Finding the Fourth Proportional to 510,147.25, 764,892.82 and 243,901.87

Step by Step Solution

1. Step 1: Write the proportion equation
   510,147.25 : 764,892.82 = 243,901.87 : x
2. Step 2: Convert to fraction form
   510,147.25/764,892.82 = 243,901.87/x
3. Step 3: Cross multiply
   510,147.25x = 764,892.82 × 243,901.87
4. Step 4: Simplify right side
   510,147.25x = 186,558,787,540.22
5. Step 5: Solve for x
   x = 186,558,787,540.22/510,147.25
6. Step 6: Final answer
   x = 365,695.96