Finding the Fourth Proportional to 59,488.72, 89,248.08 and 41,992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,488.72 : 89,248.08 = 41,992.72 : x
2. Step 2: Convert to fraction form
   59,488.72/89,248.08 = 41,992.72/x
3. Step 3: Cross multiply
   59,488.72x = 89,248.08 × 41,992.72
4. Step 4: Simplify right side
   59,488.72x = 3,747,769,633.98
5. Step 5: Solve for x
   x = 3,747,769,633.98/59,488.72
6. Step 6: Final answer
   x = 62,999.67