Finding the Fourth Proportional to 2,267,159.32, 3,128,490.74 and 1,336,719.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,159.32 : 3,128,490.74 = 1,336,719.31 : x
2. Step 2: Convert to fraction form
   2,267,159.32/3,128,490.74 = 1,336,719.31/x
3. Step 3: Cross multiply
   2,267,159.32x = 3,128,490.74 × 1,336,719.31
4. Step 4: Simplify right side
   2,267,159.32x = 4,181,913,978,834.76
5. Step 5: Solve for x
   x = 4,181,913,978,834.76/2,267,159.32
6. Step 6: Final answer
   x = 1,844,561.14