Finding the Fourth Proportional to 13,781,807.82, 19,018,571.31 and 7,670,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,781,807.82 : 19,018,571.31 = 7,670,105.10 : x
2. Step 2: Convert to fraction form
   13,781,807.82/19,018,571.31 = 7,670,105.10/x
3. Step 3: Cross multiply
   13,781,807.82x = 19,018,571.31 × 7,670,105.10
4. Step 4: Simplify right side
   13,781,807.82x = 145,874,440,799,544.66
5. Step 5: Solve for x
   x = 145,874,440,799,544.66/13,781,807.82
6. Step 6: Final answer
   x = 10,584,565.01