Finding the Fourth Proportional to 15,456,182.41, 23,186,947.15 and 5,221,116.73

Step by Step Solution

1. Step 1: Write the proportion equation
   15,456,182.41 : 23,186,947.15 = 5,221,116.73 : x
2. Step 2: Convert to fraction form
   15,456,182.41/23,186,947.15 = 5,221,116.73/x
3. Step 3: Cross multiply
   15,456,182.41x = 23,186,947.15 × 5,221,116.73
4. Step 4: Simplify right side
   15,456,182.41x = 121,061,757,566,556.06
5. Step 5: Solve for x
   x = 121,061,757,566,556.06/15,456,182.41
6. Step 6: Final answer
   x = 7,832,578.21