Finding the Fourth Proportional to 2,548,286.88, 3,516,636.42 and 1,402,367.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548,286.88 : 3,516,636.42 = 1,402,367.28 : x
2. Step 2: Convert to fraction form
   2,548,286.88/3,516,636.42 = 1,402,367.28/x
3. Step 3: Cross multiply
   2,548,286.88x = 3,516,636.42 × 1,402,367.28
4. Step 4: Simplify right side
   2,548,286.88x = 4,931,615,851,064.34
5. Step 5: Solve for x
   x = 4,931,615,851,064.34/2,548,286.88
6. Step 6: Final answer
   x = 1,935,267.14