Finding the Fourth Proportional to 152,747.52, 229,102.56 and 47,564.16

Step by Step Solution

1. Step 1: Write the proportion equation
   152,747.52 : 229,102.56 = 47,564.16 : x
2. Step 2: Convert to fraction form
   152,747.52/229,102.56 = 47,564.16/x
3. Step 3: Cross multiply
   152,747.52x = 229,102.56 × 47,564.16
4. Step 4: Simplify right side
   152,747.52x = 10,897,070,820.25
5. Step 5: Solve for x
   x = 10,897,070,820.25/152,747.52
6. Step 6: Final answer
   x = 71,340.41