Finding the Fourth Proportional to 34,759.16, 52,136.70 and 21,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,759.16 : 52,136.70 = 21,434.72 : x
2. Step 2: Convert to fraction form
   34,759.16/52,136.70 = 21,434.72/x
3. Step 3: Cross multiply
   34,759.16x = 52,136.70 × 21,434.72
4. Step 4: Simplify right side
   34,759.16x = 1,117,535,566.22
5. Step 5: Solve for x
   x = 1,117,535,566.22/34,759.16
6. Step 6: Final answer
   x = 32,150.82