Finding the Fourth Proportional to 49,749.42, 74,612.43 and 31,926.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,749.42 : 74,612.43 = 31,926.18 : x
2. Step 2: Convert to fraction form
   49,749.42/74,612.43 = 31,926.18/x
3. Step 3: Cross multiply
   49,749.42x = 74,612.43 × 31,926.18
4. Step 4: Simplify right side
   49,749.42x = 2,382,089,870.42
5. Step 5: Solve for x
   x = 2,382,089,870.42/49,749.42
6. Step 6: Final answer
   x = 47,881.76