Finding the Fourth Proportional to 91,097.94, 136,689.12 and 34,919.28

Step by Step Solution

1. Step 1: Write the proportion equation
   91,097.94 : 136,689.12 = 34,919.28 : x
2. Step 2: Convert to fraction form
   91,097.94/136,689.12 = 34,919.28/x
3. Step 3: Cross multiply
   91,097.94x = 136,689.12 × 34,919.28
4. Step 4: Simplify right side
   91,097.94x = 4,773,085,654.23
5. Step 5: Solve for x
   x = 4,773,085,654.23/91,097.94
6. Step 6: Final answer
   x = 52,395.10