Finding the Fourth Proportional to 91,062.31, 136,515.55 and 34,942.69

Step by Step Solution

1. Step 1: Write the proportion equation
   91,062.31 : 136,515.55 = 34,942.69 : x
2. Step 2: Convert to fraction form
   91,062.31/136,515.55 = 34,942.69/x
3. Step 3: Cross multiply
   91,062.31x = 136,515.55 × 34,942.69
4. Step 4: Simplify right side
   91,062.31x = 4,770,219,686.54
5. Step 5: Solve for x
   x = 4,770,219,686.54/91,062.31
6. Step 6: Final answer
   x = 52,384.13