Finding the Fourth Proportional to 1,073,298.10, 1,609,947.15 and 575,634.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,298.10 : 1,609,947.15 = 575,634.10 : x
2. Step 2: Convert to fraction form
   1,073,298.10/1,609,947.15 = 575,634.10/x
3. Step 3: Cross multiply
   1,073,298.10x = 1,609,947.15 × 575,634.10
4. Step 4: Simplify right side
   1,073,298.10x = 926,740,478,737.82
5. Step 5: Solve for x
   x = 926,740,478,737.82/1,073,298.10
6. Step 6: Final answer
   x = 863,451.15