Finding the Fourth Proportional to 112,760.50, 155,614.62 and 62,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,760.50 : 155,614.62 = 62,459.50 : x
2. Step 2: Convert to fraction form
   112,760.50/155,614.62 = 62,459.50/x
3. Step 3: Cross multiply
   112,760.50x = 155,614.62 × 62,459.50
4. Step 4: Simplify right side
   112,760.50x = 9,719,611,357.89
5. Step 5: Solve for x
   x = 9,719,611,357.89/112,760.50
6. Step 6: Final answer
   x = 86,196.95