Finding the Fourth Proportional to 2,340,807.50, 3,230,314.35 and 1,267,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340,807.50 : 3,230,314.35 = 1,267,719.50 : x
2. Step 2: Convert to fraction form
   2,340,807.50/3,230,314.35 = 1,267,719.50/x
3. Step 3: Cross multiply
   2,340,807.50x = 3,230,314.35 × 1,267,719.50
4. Step 4: Simplify right side
   2,340,807.50x = 4,095,132,492,624.83
5. Step 5: Solve for x
   x = 4,095,132,492,624.83/2,340,807.50
6. Step 6: Final answer
   x = 1,749,452.91