Finding the Fourth Proportional to 1,723,307.52, 2,580,948.48 and 1,663,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723,307.52 : 2,580,948.48 = 1,663,518.72 : x
2. Step 2: Convert to fraction form
   1,723,307.52/2,580,948.48 = 1,663,518.72/x
3. Step 3: Cross multiply
   1,723,307.52x = 2,580,948.48 × 1,663,518.72
4. Step 4: Simplify right side
   1,723,307.52x = 4,293,456,111,835.55
5. Step 5: Solve for x
   x = 4,293,456,111,835.55/1,723,307.52
6. Step 6: Final answer
   x = 2,491,404.50