Finding the Fourth Proportional to 1,157,931.09, 1,597,927.35 and 648,651.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,931.09 : 1,597,927.35 = 648,651.69 : x
2. Step 2: Convert to fraction form
   1,157,931.09/1,597,927.35 = 648,651.69/x
3. Step 3: Cross multiply
   1,157,931.09x = 1,597,927.35 × 648,651.69
4. Step 4: Simplify right side
   1,157,931.09x = 1,036,498,276,074.72
5. Step 5: Solve for x
   x = 1,036,498,276,074.72/1,157,931.09
6. Step 6: Final answer
   x = 895,129.50