Finding the Fourth Proportional to 91,886.16, 126,807.72 and 51,597.84

Step by Step Solution

1. Step 1: Write the proportion equation
   91,886.16 : 126,807.72 = 51,597.84 : x
2. Step 2: Convert to fraction form
   91,886.16/126,807.72 = 51,597.84/x
3. Step 3: Cross multiply
   91,886.16x = 126,807.72 × 51,597.84
4. Step 4: Simplify right side
   91,886.16x = 6,543,004,447.32
5. Step 5: Solve for x
   x = 6,543,004,447.32/91,886.16
6. Step 6: Final answer
   x = 71,207.73