Finding the Fourth Proportional to 92,159.33, 138,238.07 and 42,225.26

Step by Step Solution

1. Step 1: Write the proportion equation
   92,159.33 : 138,238.07 = 42,225.26 : x
2. Step 2: Convert to fraction form
   92,159.33/138,238.07 = 42,225.26/x
3. Step 3: Cross multiply
   92,159.33x = 138,238.07 × 42,225.26
4. Step 4: Simplify right side
   92,159.33x = 5,837,137,545.33
5. Step 5: Solve for x
   x = 5,837,137,545.33/92,159.33
6. Step 6: Final answer
   x = 63,337.46