Finding the Fourth Proportional to 42,547.48, 58,715.04 and 23,426.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,547.48 : 58,715.04 = 23,426.86 : x
2. Step 2: Convert to fraction form
   42,547.48/58,715.04 = 23,426.86/x
3. Step 3: Cross multiply
   42,547.48x = 58,715.04 × 23,426.86
4. Step 4: Simplify right side
   42,547.48x = 1,375,509,021.97
5. Step 5: Solve for x
   x = 1,375,509,021.97/42,547.48
6. Step 6: Final answer
   x = 32,328.80