Finding the Fourth Proportional to 2,250,175.55, 3,105,242.19 and 1,217,683.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,175.55 : 3,105,242.19 = 1,217,683.32 : x
2. Step 2: Convert to fraction form
   2,250,175.55/3,105,242.19 = 1,217,683.32/x
3. Step 3: Cross multiply
   2,250,175.55x = 3,105,242.19 × 1,217,683.32
4. Step 4: Simplify right side
   2,250,175.55x = 3,781,201,632,080.89
5. Step 5: Solve for x
   x = 3,781,201,632,080.89/2,250,175.55
6. Step 6: Final answer
   x = 1,680,402.95