Finding the Fourth Proportional to 11,098,793.66, 16,638,100.72 and 4,271,012.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,098,793.66 : 16,638,100.72 = 4,271,012.87 : x
2. Step 2: Convert to fraction form
   11,098,793.66/16,638,100.72 = 4,271,012.87/x
3. Step 3: Cross multiply
   11,098,793.66x = 16,638,100.72 × 4,271,012.87
4. Step 4: Simplify right side
   11,098,793.66x = 71,061,542,213,608.23
5. Step 5: Solve for x
   x = 71,061,542,213,608.23/11,098,793.66
6. Step 6: Final answer
   x = 6,402,636.58