Finding the Fourth Proportional to 69,830.61, 96,365.30 and 37,999.43

Step by Step Solution

1. Step 1: Write the proportion equation
   69,830.61 : 96,365.30 = 37,999.43 : x
2. Step 2: Convert to fraction form
   69,830.61/96,365.30 = 37,999.43/x
3. Step 3: Cross multiply
   69,830.61x = 96,365.30 × 37,999.43
4. Step 4: Simplify right side
   69,830.61x = 3,661,826,807.69
5. Step 5: Solve for x
   x = 3,661,826,807.69/69,830.61
6. Step 6: Final answer
   x = 52,438.71