Finding the Fourth Proportional to 91,106.56, 136,653.12 and 43,755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,106.56 : 136,653.12 = 43,755.52 : x
2. Step 2: Convert to fraction form
   91,106.56/136,653.12 = 43,755.52/x
3. Step 3: Cross multiply
   91,106.56x = 136,653.12 × 43,755.52
4. Step 4: Simplify right side
   91,106.56x = 5,979,328,325.22
5. Step 5: Solve for x
   x = 5,979,328,325.22/91,106.56
6. Step 6: Final answer
   x = 65,630.05