Finding the Fourth Proportional to 116,513.29, 160,786.81 and 65,526.00

Step by Step Solution

1. Step 1: Write the proportion equation
   116,513.29 : 160,786.81 = 65,526.00 : x
2. Step 2: Convert to fraction form
   116,513.29/160,786.81 = 65,526.00/x
3. Step 3: Cross multiply
   116,513.29x = 160,786.81 × 65,526.00
4. Step 4: Simplify right side
   116,513.29x = 10,535,717,531.95
5. Step 5: Solve for x
   x = 10,535,717,531.95/116,513.29
6. Step 6: Final answer
   x = 90,425.03