Finding the Fourth Proportional to 168,472.23, 252,707.33 and 42,111.84

Step by Step Solution

1. Step 1: Write the proportion equation
   168,472.23 : 252,707.33 = 42,111.84 : x
2. Step 2: Convert to fraction form
   168,472.23/252,707.33 = 42,111.84/x
3. Step 3: Cross multiply
   168,472.23x = 252,707.33 × 42,111.84
4. Step 4: Simplify right side
   168,472.23x = 10,641,970,437.23
5. Step 5: Solve for x
   x = 10,641,970,437.23/168,472.23
6. Step 6: Final answer
   x = 63,167.51