Finding the Fourth Proportional to 42,376.72, 58,491.30 and 26,451.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,376.72 : 58,491.30 = 26,451.58 : x
2. Step 2: Convert to fraction form
   42,376.72/58,491.30 = 26,451.58/x
3. Step 3: Cross multiply
   42,376.72x = 58,491.30 × 26,451.58
4. Step 4: Simplify right side
   42,376.72x = 1,547,187,301.25
5. Step 5: Solve for x
   x = 1,547,187,301.25/42,376.72
6. Step 6: Final answer
   x = 36,510.31