Finding the Fourth Proportional to 116,752.86, 161,097.54 and 65,754.67

Step by Step Solution

1. Step 1: Write the proportion equation
   116,752.86 : 161,097.54 = 65,754.67 : x
2. Step 2: Convert to fraction form
   116,752.86/161,097.54 = 65,754.67/x
3. Step 3: Cross multiply
   116,752.86x = 161,097.54 × 65,754.67
4. Step 4: Simplify right side
   116,752.86x = 10,592,915,726.41
5. Step 5: Solve for x
   x = 10,592,915,726.41/116,752.86
6. Step 6: Final answer
   x = 90,729.39