Finding the Fourth Proportional to 17,436,036.72, 26,155,038.69 and 5,305,895.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436,036.72 : 26,155,038.69 = 5,305,895.40 : x
2. Step 2: Convert to fraction form
   17,436,036.72/26,155,038.69 = 5,305,895.40/x
3. Step 3: Cross multiply
   17,436,036.72x = 26,155,038.69 × 5,305,895.40
4. Step 4: Simplify right side
   17,436,036.72x = 138,775,899,472,093.05
5. Step 5: Solve for x
   x = 138,775,899,472,093.05/17,436,036.72
6. Step 6: Final answer
   x = 7,959,142.42