Finding the Fourth Proportional to 2,220,499.90, 3,325,705.15 and 1,737,718.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,499.90 : 3,325,705.15 = 1,737,718.95 : x
2. Step 2: Convert to fraction form
   2,220,499.90/3,325,705.15 = 1,737,718.95/x
3. Step 3: Cross multiply
   2,220,499.90x = 3,325,705.15 × 1,737,718.95
4. Step 4: Simplify right side
   2,220,499.90x = 5,779,140,861,267.59
5. Step 5: Solve for x
   x = 5,779,140,861,267.59/2,220,499.90
6. Step 6: Final answer
   x = 2,602,630.55