Finding the Fourth Proportional to 5,147,222.20, 7,103,100.63 and 2,792,385.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147,222.20 : 7,103,100.63 = 2,792,385.34 : x
2. Step 2: Convert to fraction form
   5,147,222.20/7,103,100.63 = 2,792,385.34/x
3. Step 3: Cross multiply
   5,147,222.20x = 7,103,100.63 × 2,792,385.34
4. Step 4: Simplify right side
   5,147,222.20x = 19,834,594,060,470.46
5. Step 5: Solve for x
   x = 19,834,594,060,470.46/5,147,222.20
6. Step 6: Final answer
   x = 3,853,455.96