Finding the Fourth Proportional to 103,620, 155,434.05 and 32,591.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,620 : 155,434.05 = 32,591.10 : x
2. Step 2: Convert to fraction form
   103,620/155,434.05 = 32,591.10/x
3. Step 3: Cross multiply
   103,620x = 155,434.05 × 32,591.10
4. Step 4: Simplify right side
   103,620x = 5,065,766,666.96
5. Step 5: Solve for x
   x = 5,065,766,666.96/103,620
6. Step 6: Final answer
   x = 48,887.92