Finding the Fourth Proportional to 112,627,240.56, 155,425,593.24 and 61,119,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,627,240.56 : 155,425,593.24 = 61,119,016.56 : x
2. Step 2: Convert to fraction form
   112,627,240.56/155,425,593.24 = 61,119,016.56/x
3. Step 3: Cross multiply
   112,627,240.56x = 155,425,593.24 × 61,119,016.56
4. Step 4: Simplify right side
   112,627,240.56x = 9,499,459,407,083,386
5. Step 5: Solve for x
   x = 9,499,459,407,083,386/112,627,240.56
6. Step 6: Final answer
   x = 84,344,243.54