Finding the Fourth Proportional to 2,947,488.34, 4,421,232.18 and 817,572.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,488.34 : 4,421,232.18 = 817,572.52 : x
2. Step 2: Convert to fraction form
   2,947,488.34/4,421,232.18 = 817,572.52/x
3. Step 3: Cross multiply
   2,947,488.34x = 4,421,232.18 × 817,572.52
4. Step 4: Simplify right side
   2,947,488.34x = 3,614,677,934,907.69
5. Step 5: Solve for x
   x = 3,614,677,934,907.69/2,947,488.34
6. Step 6: Final answer
   x = 1,226,358.69