Finding the Fourth Proportional to 1,443,881.52, 1,992,764.96 and 831,917.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,881.52 : 1,992,764.96 = 831,917.00 : x
2. Step 2: Convert to fraction form
   1,443,881.52/1,992,764.96 = 831,917.00/x
3. Step 3: Cross multiply
   1,443,881.52x = 1,992,764.96 × 831,917.00
4. Step 4: Simplify right side
   1,443,881.52x = 1,657,815,033,104.91
5. Step 5: Solve for x
   x = 1,657,815,033,104.91/1,443,881.52
6. Step 6: Final answer
   x = 1,148,165.56