Finding the Fourth Proportional to 42,607.72, 58,797.30 and 26,700.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,607.72 : 58,797.30 = 26,700.76 : x
2. Step 2: Convert to fraction form
   42,607.72/58,797.30 = 26,700.76/x
3. Step 3: Cross multiply
   42,607.72x = 58,797.30 × 26,700.76
4. Step 4: Simplify right side
   42,607.72x = 1,569,932,595.95
5. Step 5: Solve for x
   x = 1,569,932,595.95/42,607.72
6. Step 6: Final answer
   x = 36,846.20