Finding the Fourth Proportional to 35,803.72, 49,401.18 and 21,656.26

Step by Step Solution

1. Step 1: Write the proportion equation
   35,803.72 : 49,401.18 = 21,656.26 : x
2. Step 2: Convert to fraction form
   35,803.72/49,401.18 = 21,656.26/x
3. Step 3: Cross multiply
   35,803.72x = 49,401.18 × 21,656.26
4. Step 4: Simplify right side
   35,803.72x = 1,069,844,798.39
5. Step 5: Solve for x
   x = 1,069,844,798.39/35,803.72
6. Step 6: Final answer
   x = 29,880.83