Finding the Fourth Proportional to 10,661,578.32, 15,992,354.88 and 3,473,100.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661,578.32 : 15,992,354.88 = 3,473,100.48 : x
2. Step 2: Convert to fraction form
   10,661,578.32/15,992,354.88 = 3,473,100.48/x
3. Step 3: Cross multiply
   10,661,578.32x = 15,992,354.88 × 3,473,100.48
4. Step 4: Simplify right side
   10,661,578.32x = 55,543,055,410,058.34
5. Step 5: Solve for x
   x = 55,543,055,410,058.34/10,661,578.32
6. Step 6: Final answer
   x = 5,209,646.62