Finding the Fourth Proportional to 110,898.57, 153,051.30 and 65,591.22

Step by Step Solution

1. Step 1: Write the proportion equation
   110,898.57 : 153,051.30 = 65,591.22 : x
2. Step 2: Convert to fraction form
   110,898.57/153,051.30 = 65,591.22/x
3. Step 3: Cross multiply
   110,898.57x = 153,051.30 × 65,591.22
4. Step 4: Simplify right side
   110,898.57x = 10,038,821,489.59
5. Step 5: Solve for x
   x = 10,038,821,489.59/110,898.57
6. Step 6: Final answer
   x = 90,522.55