Finding the Fourth Proportional to 42,495.76, 58,657.52 and 29,061.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,495.76 : 58,657.52 = 29,061.91 : x
2. Step 2: Convert to fraction form
   42,495.76/58,657.52 = 29,061.91/x
3. Step 3: Cross multiply
   42,495.76x = 58,657.52 × 29,061.91
4. Step 4: Simplify right side
   42,495.76x = 1,704,699,128.47
5. Step 5: Solve for x
   x = 1,704,699,128.47/42,495.76
6. Step 6: Final answer
   x = 40,114.57