Finding the Fourth Proportional to 103,639, 155,462.55 and 32,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,639 : 155,462.55 = 32,610.10 : x
2. Step 2: Convert to fraction form
   103,639/155,462.55 = 32,610.10/x
3. Step 3: Cross multiply
   103,639x = 155,462.55 × 32,610.10
4. Step 4: Simplify right side
   103,639x = 5,069,649,301.76
5. Step 5: Solve for x
   x = 5,069,649,301.76/103,639
6. Step 6: Final answer
   x = 48,916.42