Finding the Fourth Proportional to 10,404,965.30, 15,601,227.15 and 5,366,117.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404,965.30 : 15,601,227.15 = 5,366,117.30 : x
2. Step 2: Convert to fraction form
   10,404,965.30/15,601,227.15 = 5,366,117.30/x
3. Step 3: Cross multiply
   10,404,965.30x = 15,601,227.15 × 5,366,117.30
4. Step 4: Simplify right side
   10,404,965.30x = 83,718,014,910,844.69
5. Step 5: Solve for x
   x = 83,718,014,910,844.69/10,404,965.30
6. Step 6: Final answer
   x = 8,045,967.72