Finding the Fourth Proportional to 10,862,741.19, 16,297,162.25 and 3,186,567.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,862,741.19 : 16,297,162.25 = 3,186,567.75 : x
2. Step 2: Convert to fraction form
   10,862,741.19/16,297,162.25 = 3,186,567.75/x
3. Step 3: Cross multiply
   10,862,741.19x = 16,297,162.25 × 3,186,567.75
4. Step 4: Simplify right side
   10,862,741.19x = 51,932,011,626,434.59
5. Step 5: Solve for x
   x = 51,932,011,626,434.59/10,862,741.19
6. Step 6: Final answer
   x = 4,780,746.47