Finding the Fourth Proportional to 957,675.59, 1,321,602.50 and 527,971.10

Step by Step Solution

1. Step 1: Write the proportion equation
   957,675.59 : 1,321,602.50 = 527,971.10 : x
2. Step 2: Convert to fraction form
   957,675.59/1,321,602.50 = 527,971.10/x
3. Step 3: Cross multiply
   957,675.59x = 1,321,602.50 × 527,971.10
4. Step 4: Simplify right side
   957,675.59x = 697,767,917,429.83
5. Step 5: Solve for x
   x = 697,767,917,429.83/957,675.59
6. Step 6: Final answer
   x = 728,605.73