Finding the Fourth Proportional to 8,243,763.15, 12,365,676.52 and 3,448,088.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243,763.15 : 12,365,676.52 = 3,448,088.39 : x
2. Step 2: Convert to fraction form
   8,243,763.15/12,365,676.52 = 3,448,088.39/x
3. Step 3: Cross multiply
   8,243,763.15x = 12,365,676.52 × 3,448,088.39
4. Step 4: Simplify right side
   8,243,763.15x = 42,637,945,684,797.07
5. Step 5: Solve for x
   x = 42,637,945,684,797.07/8,243,763.15
6. Step 6: Final answer
   x = 5,172,145.89