Finding the Fourth Proportional to 10,853,743.76, 14,978,587.62 and 5,959,172.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,853,743.76 : 14,978,587.62 = 5,959,172.15 : x
2. Step 2: Convert to fraction form
   10,853,743.76/14,978,587.62 = 5,959,172.15/x
3. Step 3: Cross multiply
   10,853,743.76x = 14,978,587.62 × 5,959,172.15
4. Step 4: Simplify right side
   10,853,743.76x = 89,259,982,191,438.78
5. Step 5: Solve for x
   x = 89,259,982,191,438.78/10,853,743.76
6. Step 6: Final answer
   x = 8,223,888.84