Finding the Fourth Proportional to 119,460.78, 164,877.72 and 69,159.78

Step by Step Solution

1. Step 1: Write the proportion equation
   119,460.78 : 164,877.72 = 69,159.78 : x
2. Step 2: Convert to fraction form
   119,460.78/164,877.72 = 69,159.78/x
3. Step 3: Cross multiply
   119,460.78x = 164,877.72 × 69,159.78
4. Step 4: Simplify right side
   119,460.78x = 11,402,906,842.10
5. Step 5: Solve for x
   x = 11,402,906,842.10/119,460.78
6. Step 6: Final answer
   x = 95,453.14