Finding the Fourth Proportional to 8,562,404.76, 12,841,641.71 and 5,105,122.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,562,404.76 : 12,841,641.71 = 5,105,122.72 : x
2. Step 2: Convert to fraction form
   8,562,404.76/12,841,641.71 = 5,105,122.72/x
3. Step 3: Cross multiply
   8,562,404.76x = 12,841,641.71 × 5,105,122.72
4. Step 4: Simplify right side
   8,562,404.76x = 65,558,156,855,820.66
5. Step 5: Solve for x
   x = 65,558,156,855,820.66/8,562,404.76
6. Step 6: Final answer
   x = 7,656,512.24