Finding the Fourth Proportional to 1,697,209.20, 2,342,117.52 and 933,264.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697,209.20 : 2,342,117.52 = 933,264.72 : x
2. Step 2: Convert to fraction form
   1,697,209.20/2,342,117.52 = 933,264.72/x
3. Step 3: Cross multiply
   1,697,209.20x = 2,342,117.52 × 933,264.72
4. Step 4: Simplify right side
   1,697,209.20x = 2,185,815,651,509.89
5. Step 5: Solve for x
   x = 2,185,815,651,509.89/1,697,209.20
6. Step 6: Final answer
   x = 1,287,888.17