Finding the Fourth Proportional to 119,461.35, 164,856.78 and 65,746.38

Step by Step Solution

1. Step 1: Write the proportion equation
   119,461.35 : 164,856.78 = 65,746.38 : x
2. Step 2: Convert to fraction form
   119,461.35/164,856.78 = 65,746.38/x
3. Step 3: Cross multiply
   119,461.35x = 164,856.78 × 65,746.38
4. Step 4: Simplify right side
   119,461.35x = 10,838,736,503.46
5. Step 5: Solve for x
   x = 10,838,736,503.46/119,461.35
6. Step 6: Final answer
   x = 90,730.07