Finding the Fourth Proportional to 2,197,315.68, 3,032,045.04 and 1,230,311.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,197,315.68 : 3,032,045.04 = 1,230,311.52 : x
2. Step 2: Convert to fraction form
   2,197,315.68/3,032,045.04 = 1,230,311.52/x
3. Step 3: Cross multiply
   2,197,315.68x = 3,032,045.04 × 1,230,311.52
4. Step 4: Simplify right side
   2,197,315.68x = 3,730,359,941,870.86
5. Step 5: Solve for x
   x = 3,730,359,941,870.86/2,197,315.68
6. Step 6: Final answer
   x = 1,697,689.58