Finding the Fourth Proportional to 35,501.94, 48,983.94 and 21,700.79

Step by Step Solution

1. Step 1: Write the proportion equation
   35,501.94 : 48,983.94 = 21,700.79 : x
2. Step 2: Convert to fraction form
   35,501.94/48,983.94 = 21,700.79/x
3. Step 3: Cross multiply
   35,501.94x = 48,983.94 × 21,700.79
4. Step 4: Simplify right side
   35,501.94x = 1,062,989,950.39
5. Step 5: Solve for x
   x = 1,062,989,950.39/35,501.94
6. Step 6: Final answer
   x = 29,941.74