Finding the Fourth Proportional to 1,055,594.46, 1,456,878.87 and 830,931.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,594.46 : 1,456,878.87 = 830,931.42 : x
2. Step 2: Convert to fraction form
   1,055,594.46/1,456,878.87 = 830,931.42/x
3. Step 3: Cross multiply
   1,055,594.46x = 1,456,878.87 × 830,931.42
4. Step 4: Simplify right side
   1,055,594.46x = 1,210,566,428,217.10
5. Step 5: Solve for x
   x = 1,210,566,428,217.10/1,055,594.46
6. Step 6: Final answer
   x = 1,146,810.14