Finding the Fourth Proportional to 64,983,153,576.21, 89,643,748,172.04 and 42,441,211,997.97

Step by Step Solution

1. Step 1: Write the proportion equation
   64,983,153,576.21 : 89,643,748,172.04 = 42,441,211,997.97 : x
2. Step 2: Convert to fraction form
   64,983,153,576.21/89,643,748,172.04 = 42,441,211,997.97/x
3. Step 3: Cross multiply
   64,983,153,576.21x = 89,643,748,172.04 × 42,441,211,997.97
4. Step 4: Simplify right side
   64,983,153,576.21x = 3,804,589,320,462,185,005,056
5. Step 5: Solve for x
   x = 3,804,589,320,462,185,005,056/64,983,153,576.21
6. Step 6: Final answer
   x = 58,547,317,436.67