Finding the Fourth Proportional to 112,365.96, 155,057.22 and 62,061

Step by Step Solution

1. Step 1: Write the proportion equation
   112,365.96 : 155,057.22 = 62,061 : x
2. Step 2: Convert to fraction form
   112,365.96/155,057.22 = 62,061/x
3. Step 3: Cross multiply
   112,365.96x = 155,057.22 × 62,061
4. Step 4: Simplify right side
   112,365.96x = 9,623,006,130.42
5. Step 5: Solve for x
   x = 9,623,006,130.42/112,365.96
6. Step 6: Final answer
   x = 85,639.87