Finding the Fourth Proportional to 138,074.72, 207,068.72 and 59,167.84

Step by Step Solution

1. Step 1: Write the proportion equation
   138,074.72 : 207,068.72 = 59,167.84 : x
2. Step 2: Convert to fraction form
   138,074.72/207,068.72 = 59,167.84/x
3. Step 3: Cross multiply
   138,074.72x = 207,068.72 × 59,167.84
4. Step 4: Simplify right side
   138,074.72x = 12,251,808,893.96
5. Step 5: Solve for x
   x = 12,251,808,893.96/138,074.72
6. Step 6: Final answer
   x = 88,733.18