Finding the Fourth Proportional to 1,009,123.48, 1,391,143.40 and 793,889.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,123.48 : 1,391,143.40 = 793,889.76 : x
2. Step 2: Convert to fraction form
   1,009,123.48/1,391,143.40 = 793,889.76/x
3. Step 3: Cross multiply
   1,009,123.48x = 1,391,143.40 × 793,889.76
4. Step 4: Simplify right side
   1,009,123.48x = 1,104,414,499,951.58
5. Step 5: Solve for x
   x = 1,104,414,499,951.58/1,009,123.48
6. Step 6: Final answer
   x = 1,094,429.49