Finding the Fourth Proportional to 83,866.86, 125,801.31 and 46,499.91

Step by Step Solution

1. Step 1: Write the proportion equation
   83,866.86 : 125,801.31 = 46,499.91 : x
2. Step 2: Convert to fraction form
   83,866.86/125,801.31 = 46,499.91/x
3. Step 3: Cross multiply
   83,866.86x = 125,801.31 × 46,499.91
4. Step 4: Simplify right side
   83,866.86x = 5,849,749,592.88
5. Step 5: Solve for x
   x = 5,849,749,592.88/83,866.86
6. Step 6: Final answer
   x = 69,750.43