Finding the Fourth Proportional to 22,775,834.94, 34,164,147.69 and 8,391,498.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,775,834.94 : 34,164,147.69 = 8,391,498.54 : x
2. Step 2: Convert to fraction form
   22,775,834.94/34,164,147.69 = 8,391,498.54/x
3. Step 3: Cross multiply
   22,775,834.94x = 34,164,147.69 × 8,391,498.54
4. Step 4: Simplify right side
   22,775,834.94x = 286,688,395,460,979.31
5. Step 5: Solve for x
   x = 286,688,395,460,979.31/22,775,834.94
6. Step 6: Final answer
   x = 12,587,393.45