Finding the Fourth Proportional to 123,748.56, 185,570.49 and 52,668.33

Step by Step Solution

1. Step 1: Write the proportion equation
   123,748.56 : 185,570.49 = 52,668.33 : x
2. Step 2: Convert to fraction form
   123,748.56/185,570.49 = 52,668.33/x
3. Step 3: Cross multiply
   123,748.56x = 185,570.49 × 52,668.33
4. Step 4: Simplify right side
   123,748.56x = 9,773,687,307.20
5. Step 5: Solve for x
   x = 9,773,687,307.20/123,748.56
6. Step 6: Final answer
   x = 78,980.21