Finding the Fourth Proportional to 9,070.52, 12,517.25 and 5,091.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,070.52 : 12,517.25 = 5,091.98 : x
2. Step 2: Convert to fraction form
   9,070.52/12,517.25 = 5,091.98/x
3. Step 3: Cross multiply
   9,070.52x = 12,517.25 × 5,091.98
4. Step 4: Simplify right side
   9,070.52x = 63,737,498.61
5. Step 5: Solve for x
   x = 63,737,498.61/9,070.52
6. Step 6: Final answer
   x = 7,026.89