Finding the Fourth Proportional to 42,670.80, 58,881.60 and 23,803.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,670.80 : 58,881.60 = 23,803.20 : x
2. Step 2: Convert to fraction form
   42,670.80/58,881.60 = 23,803.20/x
3. Step 3: Cross multiply
   42,670.80x = 58,881.60 × 23,803.20
4. Step 4: Simplify right side
   42,670.80x = 1,401,570,501.12
5. Step 5: Solve for x
   x = 1,401,570,501.12/42,670.80
6. Step 6: Final answer
   x = 32,846.13