Finding the Fourth Proportional to 60,669.37, 91,004.27 and 18,549.29

Step by Step Solution

1. Step 1: Write the proportion equation
   60,669.37 : 91,004.27 = 18,549.29 : x
2. Step 2: Convert to fraction form
   60,669.37/91,004.27 = 18,549.29/x
3. Step 3: Cross multiply
   60,669.37x = 91,004.27 × 18,549.29
4. Step 4: Simplify right side
   60,669.37x = 1,688,064,047.70
5. Step 5: Solve for x
   x = 1,688,064,047.70/60,669.37
6. Step 6: Final answer
   x = 27,823.99