Finding the Fourth Proportional to 58,666.28, 80,990.79 and 45,892.27

Step by Step Solution

1. Step 1: Write the proportion equation
   58,666.28 : 80,990.79 = 45,892.27 : x
2. Step 2: Convert to fraction form
   58,666.28/80,990.79 = 45,892.27/x
3. Step 3: Cross multiply
   58,666.28x = 80,990.79 × 45,892.27
4. Step 4: Simplify right side
   58,666.28x = 3,716,851,131.34
5. Step 5: Solve for x
   x = 3,716,851,131.34/58,666.28
6. Step 6: Final answer
   x = 63,355.84