Finding the Fourth Proportional to 42,688.06, 58,912.86 and 23,828.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,688.06 : 58,912.86 = 23,828.02 : x
2. Step 2: Convert to fraction form
   42,688.06/58,912.86 = 23,828.02/x
3. Step 3: Cross multiply
   42,688.06x = 58,912.86 × 23,828.02
4. Step 4: Simplify right side
   42,688.06x = 1,403,776,806.34
5. Step 5: Solve for x
   x = 1,403,776,806.34/42,688.06
6. Step 6: Final answer
   x = 32,884.53