Finding the Fourth Proportional to 91,552.32, 137,322.72 and 35,369.28

Step by Step Solution

1. Step 1: Write the proportion equation
   91,552.32 : 137,322.72 = 35,369.28 : x
2. Step 2: Convert to fraction form
   91,552.32/137,322.72 = 35,369.28/x
3. Step 3: Cross multiply
   91,552.32x = 137,322.72 × 35,369.28
4. Step 4: Simplify right side
   91,552.32x = 4,857,005,734.04
5. Step 5: Solve for x
   x = 4,857,005,734.04/91,552.32
6. Step 6: Final answer
   x = 53,051.69