Finding the Fourth Proportional to 3,375,865.76, 5,064,323.51 and 1,131,478.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,375,865.76 : 5,064,323.51 = 1,131,478.88 : x
2. Step 2: Convert to fraction form
   3,375,865.76/5,064,323.51 = 1,131,478.88/x
3. Step 3: Cross multiply
   3,375,865.76x = 5,064,323.51 × 1,131,478.88
4. Step 4: Simplify right side
   3,375,865.76x = 5,730,175,070,559.55
5. Step 5: Solve for x
   x = 5,730,175,070,559.55/3,375,865.76
6. Step 6: Final answer
   x = 1,697,394.23