Finding the Fourth Proportional to 2,262,128.16, 3,121,536.24 and 1,243,511.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,128.16 : 3,121,536.24 = 1,243,511.04 : x
2. Step 2: Convert to fraction form
   2,262,128.16/3,121,536.24 = 1,243,511.04/x
3. Step 3: Cross multiply
   2,262,128.16x = 3,121,536.24 × 1,243,511.04
4. Step 4: Simplify right side
   2,262,128.16x = 3,881,664,776,200.09
5. Step 5: Solve for x
   x = 3,881,664,776,200.09/2,262,128.16
6. Step 6: Final answer
   x = 1,715,934.95