Finding the Fourth Proportional to 22,549,491.56, 31,117,866.72 and 12,759,757.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,549,491.56 : 31,117,866.72 = 12,759,757.58 : x
2. Step 2: Convert to fraction form
   22,549,491.56/31,117,866.72 = 12,759,757.58/x
3. Step 3: Cross multiply
   22,549,491.56x = 31,117,866.72 × 12,759,757.58
4. Step 4: Simplify right side
   22,549,491.56x = 397,056,435,753,949.75
5. Step 5: Solve for x
   x = 397,056,435,753,949.75/22,549,491.56
6. Step 6: Final answer
   x = 17,608,221.22