Finding the Fourth Proportional to 42,079.59, 63,106.83 and 34,665.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,079.59 : 63,106.83 = 34,665.66 : x
2. Step 2: Convert to fraction form
   42,079.59/63,106.83 = 34,665.66/x
3. Step 3: Cross multiply
   42,079.59x = 63,106.83 × 34,665.66
4. Step 4: Simplify right side
   42,079.59x = 2,187,639,912.46
5. Step 5: Solve for x
   x = 2,187,639,912.46/42,079.59
6. Step 6: Final answer
   x = 51,988.15