Finding the Fourth Proportional to 12,386,436.16, 18,585,741.12 and 5,567,827

Step by Step Solution

1. Step 1: Write the proportion equation
   12,386,436.16 : 18,585,741.12 = 5,567,827 : x
2. Step 2: Convert to fraction form
   12,386,436.16/18,585,741.12 = 5,567,827/x
3. Step 3: Cross multiply
   12,386,436.16x = 18,585,741.12 × 5,567,827
4. Step 4: Simplify right side
   12,386,436.16x = 103,482,191,222,946.25
5. Step 5: Solve for x
   x = 103,482,191,222,946.25/12,386,436.16
6. Step 6: Final answer
   x = 8,354,476.61