Finding the Fourth Proportional to 2,896,123.60, 4,344,887.72 and 874,246.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896,123.60 : 4,344,887.72 = 874,246.72 : x
2. Step 2: Convert to fraction form
   2,896,123.60/4,344,887.72 = 874,246.72/x
3. Step 3: Cross multiply
   2,896,123.60x = 4,344,887.72 × 874,246.72
4. Step 4: Simplify right side
   2,896,123.60x = 3,798,503,837,978.28
5. Step 5: Solve for x
   x = 3,798,503,837,978.28/2,896,123.60
6. Step 6: Final answer
   x = 1,311,582.09