Finding the Fourth Proportional to 42,377.76, 58,479.66 and 23,516.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,377.76 : 58,479.66 = 23,516.10 : x
2. Step 2: Convert to fraction form
   42,377.76/58,479.66 = 23,516.10/x
3. Step 3: Cross multiply
   42,377.76x = 58,479.66 × 23,516.10
4. Step 4: Simplify right side
   42,377.76x = 1,375,213,532.53
5. Step 5: Solve for x
   x = 1,375,213,532.53/42,377.76
6. Step 6: Final answer
   x = 32,451.30