Finding the Fourth Proportional to 94,222.50, 141,398.55 and 38,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,222.50 : 141,398.55 = 38,818.50 : x
2. Step 2: Convert to fraction form
   94,222.50/141,398.55 = 38,818.50/x
3. Step 3: Cross multiply
   94,222.50x = 141,398.55 × 38,818.50
4. Step 4: Simplify right side
   94,222.50x = 5,488,879,613.18
5. Step 5: Solve for x
   x = 5,488,879,613.18/94,222.50
6. Step 6: Final answer
   x = 58,254.45