Finding the Fourth Proportional to 91,413.99, 137,141.46 and 32,250.15

Step by Step Solution

1. Step 1: Write the proportion equation
   91,413.99 : 137,141.46 = 32,250.15 : x
2. Step 2: Convert to fraction form
   91,413.99/137,141.46 = 32,250.15/x
3. Step 3: Cross multiply
   91,413.99x = 137,141.46 × 32,250.15
4. Step 4: Simplify right side
   91,413.99x = 4,422,832,656.22
5. Step 5: Solve for x
   x = 4,422,832,656.22/91,413.99
6. Step 6: Final answer
   x = 48,382.45