Finding the Fourth Proportional to 116,748.96, 161,097.36 and 65,753.12

Step by Step Solution

1. Step 1: Write the proportion equation
   116,748.96 : 161,097.36 = 65,753.12 : x
2. Step 2: Convert to fraction form
   116,748.96/161,097.36 = 65,753.12/x
3. Step 3: Cross multiply
   116,748.96x = 161,097.36 × 65,753.12
4. Step 4: Simplify right side
   116,748.96x = 10,592,654,043.76
5. Step 5: Solve for x
   x = 10,592,654,043.76/116,748.96
6. Step 6: Final answer
   x = 90,730.18