Finding the Fourth Proportional to 13,801,456.66, 19,046,088.33 and 8,003,680.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,801,456.66 : 19,046,088.33 = 8,003,680.78 : x
2. Step 2: Convert to fraction form
   13,801,456.66/19,046,088.33 = 8,003,680.78/x
3. Step 3: Cross multiply
   13,801,456.66x = 19,046,088.33 × 8,003,680.78
4. Step 4: Simplify right side
   13,801,456.66x = 152,438,811,101,003.28
5. Step 5: Solve for x
   x = 152,438,811,101,003.28/13,801,456.66
6. Step 6: Final answer
   x = 11,045,124.79