Finding the Fourth Proportional to 55,758.02, 76,945.29 and 34,542.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,758.02 : 76,945.29 = 34,542.50 : x
2. Step 2: Convert to fraction form
   55,758.02/76,945.29 = 34,542.50/x
3. Step 3: Cross multiply
   55,758.02x = 76,945.29 × 34,542.50
4. Step 4: Simplify right side
   55,758.02x = 2,657,882,679.83
5. Step 5: Solve for x
   x = 2,657,882,679.83/55,758.02
6. Step 6: Final answer
   x = 47,668.17