Finding the Fourth Proportional to 117,068.52, 161,554.56 and 63,353.54

Step by Step Solution

1. Step 1: Write the proportion equation
   117,068.52 : 161,554.56 = 63,353.54 : x
2. Step 2: Convert to fraction form
   117,068.52/161,554.56 = 63,353.54/x
3. Step 3: Cross multiply
   117,068.52x = 161,554.56 × 63,353.54
4. Step 4: Simplify right side
   117,068.52x = 10,235,053,279.14
5. Step 5: Solve for x
   x = 10,235,053,279.14/117,068.52
6. Step 6: Final answer
   x = 87,427.89