Finding the Fourth Proportional to 42,672.30, 58,886.55 and 23,809.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,672.30 : 58,886.55 = 23,809.02 : x
2. Step 2: Convert to fraction form
   42,672.30/58,886.55 = 23,809.02/x
3. Step 3: Cross multiply
   42,672.30x = 58,886.55 × 23,809.02
4. Step 4: Simplify right side
   42,672.30x = 1,402,031,046.68
5. Step 5: Solve for x
   x = 1,402,031,046.68/42,672.30
6. Step 6: Final answer
   x = 32,855.76