Finding the Fourth Proportional to 3,701,401.61, 5,550,742.47 and 1,271,865.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,701,401.61 : 5,550,742.47 = 1,271,865.87 : x
2. Step 2: Convert to fraction form
   3,701,401.61/5,550,742.47 = 1,271,865.87/x
3. Step 3: Cross multiply
   3,701,401.61x = 5,550,742.47 × 1,271,865.87
4. Step 4: Simplify right side
   3,701,401.61x = 7,059,799,895,012.29
5. Step 5: Solve for x
   x = 7,059,799,895,012.29/3,701,401.61
6. Step 6: Final answer
   x = 1,907,331.51