Finding the Fourth Proportional to 118,043.50, 162,900.03 and 65,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,043.50 : 162,900.03 = 65,051.50 : x
2. Step 2: Convert to fraction form
   118,043.50/162,900.03 = 65,051.50/x
3. Step 3: Cross multiply
   118,043.50x = 162,900.03 × 65,051.50
4. Step 4: Simplify right side
   118,043.50x = 10,596,891,301.55
5. Step 5: Solve for x
   x = 10,596,891,301.55/118,043.50
6. Step 6: Final answer
   x = 89,771.07