Finding the Fourth Proportional to 59,407, 88,864.24 and 45,259.98

Step by Step Solution

1. Step 1: Write the proportion equation
   59,407 : 88,864.24 = 45,259.98 : x
2. Step 2: Convert to fraction form
   59,407/88,864.24 = 45,259.98/x
3. Step 3: Cross multiply
   59,407x = 88,864.24 × 45,259.98
4. Step 4: Simplify right side
   59,407x = 4,021,993,725.12
5. Step 5: Solve for x
   x = 4,021,993,725.12/59,407
6. Step 6: Final answer
   x = 67,702.35