Finding the Fourth Proportional to 57,900.02, 79,838.58 and 37,719.48

Step by Step Solution

1. Step 1: Write the proportion equation
   57,900.02 : 79,838.58 = 37,719.48 : x
2. Step 2: Convert to fraction form
   57,900.02/79,838.58 = 37,719.48/x
3. Step 3: Cross multiply
   57,900.02x = 79,838.58 × 37,719.48
4. Step 4: Simplify right side
   57,900.02x = 3,011,469,501.12
5. Step 5: Solve for x
   x = 3,011,469,501.12/57,900.02
6. Step 6: Final answer
   x = 52,011.54