Finding the Fourth Proportional to 10,888,883.64, 16,334,820.18 and 3,698,487.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,888,883.64 : 16,334,820.18 = 3,698,487.18 : x
2. Step 2: Convert to fraction form
   10,888,883.64/16,334,820.18 = 3,698,487.18/x
3. Step 3: Cross multiply
   10,888,883.64x = 16,334,820.18 × 3,698,487.18
4. Step 4: Simplify right side
   10,888,883.64x = 60,414,123,023,335.30
5. Step 5: Solve for x
   x = 60,414,123,023,335.30/10,888,883.64
6. Step 6: Final answer
   x = 5,548,238.46