Finding the Fourth Proportional to 8,523,030.37, 12,786,434.69 and 2,457,288.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,523,030.37 : 12,786,434.69 = 2,457,288.82 : x
2. Step 2: Convert to fraction form
   8,523,030.37/12,786,434.69 = 2,457,288.82/x
3. Step 3: Cross multiply
   8,523,030.37x = 12,786,434.69 × 2,457,288.82
4. Step 4: Simplify right side
   8,523,030.37x = 31,419,963,071,787.76
5. Step 5: Solve for x
   x = 31,419,963,071,787.76/8,523,030.37
6. Step 6: Final answer
   x = 3,686,477.90