Finding the Fourth Proportional to 91,699.47, 137,569.86 and 32,535.05

Step by Step Solution

1. Step 1: Write the proportion equation
   91,699.47 : 137,569.86 = 32,535.05 : x
2. Step 2: Convert to fraction form
   91,699.47/137,569.86 = 32,535.05/x
3. Step 3: Cross multiply
   91,699.47x = 137,569.86 × 32,535.05
4. Step 4: Simplify right side
   91,699.47x = 4,475,841,585.74
5. Step 5: Solve for x
   x = 4,475,841,585.74/91,699.47
6. Step 6: Final answer
   x = 48,809.90