Finding the Fourth Proportional to 1,868,477.83, 2,578,499.37 and 1,009,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,477.83 : 2,578,499.37 = 1,009,038 : x
2. Step 2: Convert to fraction form
   1,868,477.83/2,578,499.37 = 1,009,038/x
3. Step 3: Cross multiply
   1,868,477.83x = 2,578,499.37 × 1,009,038
4. Step 4: Simplify right side
   1,868,477.83x = 2,601,803,847,306.06
5. Step 5: Solve for x
   x = 2,601,803,847,306.06/1,868,477.83
6. Step 6: Final answer
   x = 1,392,472.42