Finding the Fourth Proportional to 90,417.98, 124,835.38 and 58,167.02

Step by Step Solution

1. Step 1: Write the proportion equation
   90,417.98 : 124,835.38 = 58,167.02 : x
2. Step 2: Convert to fraction form
   90,417.98/124,835.38 = 58,167.02/x
3. Step 3: Cross multiply
   90,417.98x = 124,835.38 × 58,167.02
4. Step 4: Simplify right side
   90,417.98x = 7,261,302,045.17
5. Step 5: Solve for x
   x = 7,261,302,045.17/90,417.98
6. Step 6: Final answer
   x = 80,308.16