Finding the Fourth Proportional to 2,495,522.65, 3,443,980.72 and 1,407,397.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,522.65 : 3,443,980.72 = 1,407,397.21 : x
2. Step 2: Convert to fraction form
   2,495,522.65/3,443,980.72 = 1,407,397.21/x
3. Step 3: Cross multiply
   2,495,522.65x = 3,443,980.72 × 1,407,397.21
4. Step 4: Simplify right side
   2,495,522.65x = 4,847,048,856,621.79
5. Step 5: Solve for x
   x = 4,847,048,856,621.79/2,495,522.65
6. Step 6: Final answer
   x = 1,942,298.08