Finding the Fourth Proportional to 123,854.52, 185,774.48 and 40,748.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,854.52 : 185,774.48 = 40,748.52 : x
2. Step 2: Convert to fraction form
   123,854.52/185,774.48 = 40,748.52/x
3. Step 3: Cross multiply
   123,854.52x = 185,774.48 × 40,748.52
4. Step 4: Simplify right side
   123,854.52x = 7,570,035,113.77
5. Step 5: Solve for x
   x = 7,570,035,113.77/123,854.52
6. Step 6: Final answer
   x = 61,120.38