Finding the Fourth Proportional to 49,736.18, 74,510.37 and 38,510.79

Step by Step Solution

1. Step 1: Write the proportion equation
   49,736.18 : 74,510.37 = 38,510.79 : x
2. Step 2: Convert to fraction form
   49,736.18/74,510.37 = 38,510.79/x
3. Step 3: Cross multiply
   49,736.18x = 74,510.37 × 38,510.79
4. Step 4: Simplify right side
   49,736.18x = 2,869,453,211.89
5. Step 5: Solve for x
   x = 2,869,453,211.89/49,736.18
6. Step 6: Final answer
   x = 57,693.48