Finding the Fourth Proportional to 42,637.48, 58,830.78 and 23,774.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,637.48 : 58,830.78 = 23,774.20 : x
2. Step 2: Convert to fraction form
   42,637.48/58,830.78 = 23,774.20/x
3. Step 3: Cross multiply
   42,637.48x = 58,830.78 × 23,774.20
4. Step 4: Simplify right side
   42,637.48x = 1,398,654,729.88
5. Step 5: Solve for x
   x = 1,398,654,729.88/42,637.48
6. Step 6: Final answer
   x = 32,803.41