Finding the Fourth Proportional to 91,470.86, 137,222.61 and 32,340.86

Step by Step Solution

1. Step 1: Write the proportion equation
   91,470.86 : 137,222.61 = 32,340.86 : x
2. Step 2: Convert to fraction form
   91,470.86/137,222.61 = 32,340.86/x
3. Step 3: Cross multiply
   91,470.86x = 137,222.61 × 32,340.86
4. Step 4: Simplify right side
   91,470.86x = 4,437,897,218.84
5. Step 5: Solve for x
   x = 4,437,897,218.84/91,470.86
6. Step 6: Final answer
   x = 48,517.06