Finding the Fourth Proportional to 35,736.03, 49,307.67 and 21,588.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,736.03 : 49,307.67 = 21,588.57 : x
2. Step 2: Convert to fraction form
   35,736.03/49,307.67 = 21,588.57/x
3. Step 3: Cross multiply
   35,736.03x = 49,307.67 × 21,588.57
4. Step 4: Simplify right side
   35,736.03x = 1,064,482,085.33
5. Step 5: Solve for x
   x = 1,064,482,085.33/35,736.03
6. Step 6: Final answer
   x = 29,787.36