Finding the Fourth Proportional to 10,921,047.13, 15,071,364.81 and 5,959,808.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,921,047.13 : 15,071,364.81 = 5,959,808.15 : x
2. Step 2: Convert to fraction form
   10,921,047.13/15,071,364.81 = 5,959,808.15/x
3. Step 3: Cross multiply
   10,921,047.13x = 15,071,364.81 × 5,959,808.15
4. Step 4: Simplify right side
   10,921,047.13x = 89,822,442,826,261.20
5. Step 5: Solve for x
   x = 89,822,442,826,261.20/10,921,047.13
6. Step 6: Final answer
   x = 8,224,709.75