Finding the Fourth Proportional to 654,131.23, 902,775.89 and 363,771.74

Step by Step Solution

1. Step 1: Write the proportion equation
   654,131.23 : 902,775.89 = 363,771.74 : x
2. Step 2: Convert to fraction form
   654,131.23/902,775.89 = 363,771.74/x
3. Step 3: Cross multiply
   654,131.23x = 902,775.89 × 363,771.74
4. Step 4: Simplify right side
   654,131.23x = 328,404,359,501.72
5. Step 5: Solve for x
   x = 328,404,359,501.72/654,131.23
6. Step 6: Final answer
   x = 502,046.60