Finding the Fourth Proportional to 119,322.45, 164,665.01 and 65,611.10

Step by Step Solution

1. Step 1: Write the proportion equation
   119,322.45 : 164,665.01 = 65,611.10 : x
2. Step 2: Convert to fraction form
   119,322.45/164,665.01 = 65,611.10/x
3. Step 3: Cross multiply
   119,322.45x = 164,665.01 × 65,611.10
4. Step 4: Simplify right side
   119,322.45x = 10,803,852,437.61
5. Step 5: Solve for x
   x = 10,803,852,437.61/119,322.45
6. Step 6: Final answer
   x = 90,543.33