Finding the Fourth Proportional to 161,665.34, 223,098.64 and 93,695.52

Step by Step Solution

1. Step 1: Write the proportion equation
   161,665.34 : 223,098.64 = 93,695.52 : x
2. Step 2: Convert to fraction form
   161,665.34/223,098.64 = 93,695.52/x
3. Step 3: Cross multiply
   161,665.34x = 223,098.64 × 93,695.52
4. Step 4: Simplify right side
   161,665.34x = 20,903,343,086.09
5. Step 5: Solve for x
   x = 20,903,343,086.09/161,665.34
6. Step 6: Final answer
   x = 129,300.09