Finding the Fourth Proportional to 693,088, 956,464.32 and 375,136

Step by Step Solution

1. Step 1: Write the proportion equation
   693,088 : 956,464.32 = 375,136 : x
2. Step 2: Convert to fraction form
   693,088/956,464.32 = 375,136/x
3. Step 3: Cross multiply
   693,088x = 956,464.32 × 375,136
4. Step 4: Simplify right side
   693,088x = 358,804,199,147.52
5. Step 5: Solve for x
   x = 358,804,199,147.52/693,088
6. Step 6: Final answer
   x = 517,689.24