Finding the Fourth Proportional to 38,522.43, 53,159.94 and 21,526.82

Step by Step Solution

1. Step 1: Write the proportion equation
   38,522.43 : 53,159.94 = 21,526.82 : x
2. Step 2: Convert to fraction form
   38,522.43/53,159.94 = 21,526.82/x
3. Step 3: Cross multiply
   38,522.43x = 53,159.94 × 21,526.82
4. Step 4: Simplify right side
   38,522.43x = 1,144,364,459.59
5. Step 5: Solve for x
   x = 1,144,364,459.59/38,522.43
6. Step 6: Final answer
   x = 29,706.45