Finding the Fourth Proportional to 60,710.31, 83,780.23 and 35,559.81

Step by Step Solution

1. Step 1: Write the proportion equation
   60,710.31 : 83,780.23 = 35,559.81 : x
2. Step 2: Convert to fraction form
   60,710.31/83,780.23 = 35,559.81/x
3. Step 3: Cross multiply
   60,710.31x = 83,780.23 × 35,559.81
4. Step 4: Simplify right side
   60,710.31x = 2,979,209,358.91
5. Step 5: Solve for x
   x = 2,979,209,358.91/60,710.31
6. Step 6: Final answer
   x = 49,072.54