Finding the Fourth Proportional to 119,886.61, 165,441.00 and 65,436.98

Step by Step Solution

1. Step 1: Write the proportion equation
   119,886.61 : 165,441.00 = 65,436.98 : x
2. Step 2: Convert to fraction form
   119,886.61/165,441.00 = 65,436.98/x
3. Step 3: Cross multiply
   119,886.61x = 165,441.00 × 65,436.98
4. Step 4: Simplify right side
   119,886.61x = 10,825,959,081.00
5. Step 5: Solve for x
   x = 10,825,959,081.00/119,886.61
6. Step 6: Final answer
   x = 90,301.65