Finding the Fourth Proportional to 11,862,227.79, 17,789,853.83 and 5,038,746.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,862,227.79 : 17,789,853.83 = 5,038,746.75 : x
2. Step 2: Convert to fraction form
   11,862,227.79/17,789,853.83 = 5,038,746.75/x
3. Step 3: Cross multiply
   11,862,227.79x = 17,789,853.83 × 5,038,746.75
4. Step 4: Simplify right side
   11,862,227.79x = 89,638,568,143,693.81
5. Step 5: Solve for x
   x = 89,638,568,143,693.81/11,862,227.79
6. Step 6: Final answer
   x = 7,556,638.58