Finding the Fourth Proportional to 2,269,070.30, 3,131,317.05 and 1,250,475.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,070.30 : 3,131,317.05 = 1,250,475.05 : x
2. Step 2: Convert to fraction form
   2,269,070.30/3,131,317.05 = 1,250,475.05/x
3. Step 3: Cross multiply
   2,269,070.30x = 3,131,317.05 × 1,250,475.05
4. Step 4: Simplify right side
   2,269,070.30x = 3,915,633,829,008.02
5. Step 5: Solve for x
   x = 3,915,633,829,008.02/2,269,070.30
6. Step 6: Final answer
   x = 1,725,655.59