Finding the Fourth Proportional to 46,825.31, 70,238.04 and 19,123.31

Step by Step Solution

1. Step 1: Write the proportion equation
   46,825.31 : 70,238.04 = 19,123.31 : x
2. Step 2: Convert to fraction form
   46,825.31/70,238.04 = 19,123.31/x
3. Step 3: Cross multiply
   46,825.31x = 70,238.04 × 19,123.31
4. Step 4: Simplify right side
   46,825.31x = 1,343,183,916.60
5. Step 5: Solve for x
   x = 1,343,183,916.60/46,825.31
6. Step 6: Final answer
   x = 28,685.00