Finding the Fourth Proportional to 123,666.51, 185,374.55 and 48,839.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,666.51 : 185,374.55 = 48,839.42 : x
2. Step 2: Convert to fraction form
   123,666.51/185,374.55 = 48,839.42/x
3. Step 3: Cross multiply
   123,666.51x = 185,374.55 × 48,839.42
4. Step 4: Simplify right side
   123,666.51x = 9,053,584,333.69
5. Step 5: Solve for x
   x = 9,053,584,333.69/123,666.51
6. Step 6: Final answer
   x = 73,209.67