Finding the Fourth Proportional to 85,484.34, 117,966.06 and 47,758.59

Step by Step Solution

1. Step 1: Write the proportion equation
   85,484.34 : 117,966.06 = 47,758.59 : x
2. Step 2: Convert to fraction form
   85,484.34/117,966.06 = 47,758.59/x
3. Step 3: Cross multiply
   85,484.34x = 117,966.06 × 47,758.59
4. Step 4: Simplify right side
   85,484.34x = 5,633,892,693.46
5. Step 5: Solve for x
   x = 5,633,892,693.46/85,484.34
6. Step 6: Final answer
   x = 65,905.55