Finding the Fourth Proportional to 59,211.98, 88,385.98 and 51,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,211.98 : 88,385.98 = 51,738.50 : x
2. Step 2: Convert to fraction form
   59,211.98/88,385.98 = 51,738.50/x
3. Step 3: Cross multiply
   59,211.98x = 88,385.98 × 51,738.50
4. Step 4: Simplify right side
   59,211.98x = 4,572,958,026.23
5. Step 5: Solve for x
   x = 4,572,958,026.23/59,211.98
6. Step 6: Final answer
   x = 77,230.28