Finding the Fourth Proportional to 58,665.60, 80,938.71 and 37,457.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,665.60 : 80,938.71 = 37,457.10 : x
2. Step 2: Convert to fraction form
   58,665.60/80,938.71 = 37,457.10/x
3. Step 3: Cross multiply
   58,665.60x = 80,938.71 × 37,457.10
4. Step 4: Simplify right side
   58,665.60x = 3,031,729,354.34
5. Step 5: Solve for x
   x = 3,031,729,354.34/58,665.60
6. Step 6: Final answer
   x = 51,678.14