Finding the Fourth Proportional to 10,951,654.82, 15,112,672.36 and 5,989,116.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951,654.82 : 15,112,672.36 = 5,989,116.80 : x
2. Step 2: Convert to fraction form
   10,951,654.82/15,112,672.36 = 5,989,116.80/x
3. Step 3: Cross multiply
   10,951,654.82x = 15,112,672.36 × 5,989,116.80
4. Step 4: Simplify right side
   10,951,654.82x = 90,511,559,946,980.55
5. Step 5: Solve for x
   x = 90,511,559,946,980.55/10,951,654.82
6. Step 6: Final answer
   x = 8,264,646.89