Finding the Fourth Proportional to 693,084, 956,458.80 and 375,132

Step by Step Solution

1. Step 1: Write the proportion equation
   693,084 : 956,458.80 = 375,132 : x
2. Step 2: Convert to fraction form
   693,084/956,458.80 = 375,132/x
3. Step 3: Cross multiply
   693,084x = 956,458.80 × 375,132
4. Step 4: Simplify right side
   693,084x = 358,798,302,561.60
5. Step 5: Solve for x
   x = 358,798,302,561.60/693,084
6. Step 6: Final answer
   x = 517,683.72