Finding the Fourth Proportional to 302,498.18, 453,747.41 and 124,809.89

Step by Step Solution

1. Step 1: Write the proportion equation
   302,498.18 : 453,747.41 = 124,809.89 : x
2. Step 2: Convert to fraction form
   302,498.18/453,747.41 = 124,809.89/x
3. Step 3: Cross multiply
   302,498.18x = 453,747.41 × 124,809.89
4. Step 4: Simplify right side
   302,498.18x = 56,632,161,437.10
5. Step 5: Solve for x
   x = 56,632,161,437.10/302,498.18
6. Step 6: Final answer
   x = 187,214.89