Finding the Fourth Proportional to 123,741,371.56, 185,610,875.34 and 75,232,618.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,741,371.56 : 185,610,875.34 = 75,232,618.12 : x
2. Step 2: Convert to fraction form
   123,741,371.56/185,610,875.34 = 75,232,618.12/x
3. Step 3: Cross multiply
   123,741,371.56x = 185,610,875.34 × 75,232,618.12
4. Step 4: Simplify right side
   123,741,371.56x = 13,963,992,103,373,146
5. Step 5: Solve for x
   x = 13,963,992,103,373,146/123,741,371.56
6. Step 6: Final answer
   x = 112,848,208.54