Finding the Fourth Proportional to 9,611,298.32, 13,261,997.34 and 5,481,629.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,611,298.32 : 13,261,997.34 = 5,481,629.63 : x
2. Step 2: Convert to fraction form
   9,611,298.32/13,261,997.34 = 5,481,629.63/x
3. Step 3: Cross multiply
   9,611,298.32x = 13,261,997.34 × 5,481,629.63
4. Step 4: Simplify right side
   9,611,298.32x = 72,697,357,505,615.20
5. Step 5: Solve for x
   x = 72,697,357,505,615.20/9,611,298.32
6. Step 6: Final answer
   x = 7,563,739.58