Finding the Fourth Proportional to 63,902.82, 88,159.95 and 42,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,902.82 : 88,159.95 = 42,402.72 : x
2. Step 2: Convert to fraction form
   63,902.82/88,159.95 = 42,402.72/x
3. Step 3: Cross multiply
   63,902.82x = 88,159.95 × 42,402.72
4. Step 4: Simplify right side
   63,902.82x = 3,738,221,675.06
5. Step 5: Solve for x
   x = 3,738,221,675.06/63,902.82
6. Step 6: Final answer
   x = 58,498.54