Finding the Fourth Proportional to 8,623,826.33, 12,937,031.44 and 2,786,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,623,826.33 : 12,937,031.44 = 2,786,061.42 : x
2. Step 2: Convert to fraction form
   8,623,826.33/12,937,031.44 = 2,786,061.42/x
3. Step 3: Cross multiply
   8,623,826.33x = 12,937,031.44 × 2,786,061.42
4. Step 4: Simplify right side
   8,623,826.33x = 36,043,364,177,345.89
5. Step 5: Solve for x
   x = 36,043,364,177,345.89/8,623,826.33
6. Step 6: Final answer
   x = 4,179,509.51