Finding the Fourth Proportional to 117,066.56, 161,554.32 and 69,302.48

Step by Step Solution

1. Step 1: Write the proportion equation
   117,066.56 : 161,554.32 = 69,302.48 : x
2. Step 2: Convert to fraction form
   117,066.56/161,554.32 = 69,302.48/x
3. Step 3: Cross multiply
   117,066.56x = 161,554.32 × 69,302.48
4. Step 4: Simplify right side
   117,066.56x = 11,196,115,030.71
5. Step 5: Solve for x
   x = 11,196,115,030.71/117,066.56
6. Step 6: Final answer
   x = 95,638.88