Finding the Fourth Proportional to 119,191.33, 164,483.42 and 64,743.06

Step by Step Solution

1. Step 1: Write the proportion equation
   119,191.33 : 164,483.42 = 64,743.06 : x
2. Step 2: Convert to fraction form
   119,191.33/164,483.42 = 64,743.06/x
3. Step 3: Cross multiply
   119,191.33x = 164,483.42 × 64,743.06
4. Step 4: Simplify right side
   119,191.33x = 10,649,159,574.77
5. Step 5: Solve for x
   x = 10,649,159,574.77/119,191.33
6. Step 6: Final answer
   x = 89,345.09