Finding the Fourth Proportional to 152,238.17, 228,294.82 and 45,584.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,238.17 : 228,294.82 = 45,584.56 : x
2. Step 2: Convert to fraction form
   152,238.17/228,294.82 = 45,584.56/x
3. Step 3: Cross multiply
   152,238.17x = 228,294.82 × 45,584.56
4. Step 4: Simplify right side
   152,238.17x = 10,406,717,978.17
5. Step 5: Solve for x
   x = 10,406,717,978.17/152,238.17
6. Step 6: Final answer
   x = 68,358.14