Finding the Fourth Proportional to 123,755.76, 185,637.28 and 30,261.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,755.76 : 185,637.28 = 30,261.52 : x
2. Step 2: Convert to fraction form
   123,755.76/185,637.28 = 30,261.52/x
3. Step 3: Cross multiply
   123,755.76x = 185,637.28 × 30,261.52
4. Step 4: Simplify right side
   123,755.76x = 5,617,666,261.47
5. Step 5: Solve for x
   x = 5,617,666,261.47/123,755.76
6. Step 6: Final answer
   x = 45,393.17