Finding the Fourth Proportional to 49,931.29, 68,810.47 and 35,759.53

Step by Step Solution

1. Step 1: Write the proportion equation
   49,931.29 : 68,810.47 = 35,759.53 : x
2. Step 2: Convert to fraction form
   49,931.29/68,810.47 = 35,759.53/x
3. Step 3: Cross multiply
   49,931.29x = 68,810.47 × 35,759.53
4. Step 4: Simplify right side
   49,931.29x = 2,460,630,066.28
5. Step 5: Solve for x
   x = 2,460,630,066.28/49,931.29
6. Step 6: Final answer
   x = 49,280.32