Finding the Fourth Proportional to 692,987.50, 956,322.81 and 375,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   692,987.50 : 956,322.81 = 375,035.50 : x
2. Step 2: Convert to fraction form
   692,987.50/956,322.81 = 375,035.50/x
3. Step 3: Cross multiply
   692,987.50x = 956,322.81 × 375,035.50
4. Step 4: Simplify right side
   692,987.50x = 358,655,003,209.76
5. Step 5: Solve for x
   x = 358,655,003,209.76/692,987.50
6. Step 6: Final answer
   x = 517,549.02