Finding the Fourth Proportional to 42,276.98, 58,343.55 and 23,415.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276.98 : 58,343.55 = 23,415.86 : x
2. Step 2: Convert to fraction form
   42,276.98/58,343.55 = 23,415.86/x
3. Step 3: Cross multiply
   42,276.98x = 58,343.55 × 23,415.86
4. Step 4: Simplify right side
   42,276.98x = 1,366,164,398.70
5. Step 5: Solve for x
   x = 1,366,164,398.70/42,276.98
6. Step 6: Final answer
   x = 32,314.62