Finding the Fourth Proportional to 91,033.47, 136,520.67 and 34,870.59

Step by Step Solution

1. Step 1: Write the proportion equation
   91,033.47 : 136,520.67 = 34,870.59 : x
2. Step 2: Convert to fraction form
   91,033.47/136,520.67 = 34,870.59/x
3. Step 3: Cross multiply
   91,033.47x = 136,520.67 × 34,870.59
4. Step 4: Simplify right side
   91,033.47x = 4,760,556,310.10
5. Step 5: Solve for x
   x = 4,760,556,310.10/91,033.47
6. Step 6: Final answer
   x = 52,294.57