Finding the Fourth Proportional to 91,110.56, 136,659.12 and 43,759.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,110.56 : 136,659.12 = 43,759.52 : x
2. Step 2: Convert to fraction form
   91,110.56/136,659.12 = 43,759.52/x
3. Step 3: Cross multiply
   91,110.56x = 136,659.12 × 43,759.52
4. Step 4: Simplify right side
   91,110.56x = 5,980,137,494.82
5. Step 5: Solve for x
   x = 5,980,137,494.82/91,110.56
6. Step 6: Final answer
   x = 65,636.05