Finding the Fourth Proportional to 151,140,933.32, 208,638,845.52 and 101,610,033.12

Step by Step Solution

1. Step 1: Write the proportion equation
   151,140,933.32 : 208,638,845.52 = 101,610,033.12 : x
2. Step 2: Convert to fraction form
   151,140,933.32/208,638,845.52 = 101,610,033.12/x
3. Step 3: Cross multiply
   151,140,933.32x = 208,638,845.52 × 101,610,033.12
4. Step 4: Simplify right side
   151,140,933.32x = 21,199,800,003,024,728
5. Step 5: Solve for x
   x = 21,199,800,003,024,728/151,140,933.32
6. Step 6: Final answer
   x = 140,265,112.42