Finding the Fourth Proportional to 152,352.83, 228,404.57 and 57,529.22

Step by Step Solution

1. Step 1: Write the proportion equation
   152,352.83 : 228,404.57 = 57,529.22 : x
2. Step 2: Convert to fraction form
   152,352.83/228,404.57 = 57,529.22/x
3. Step 3: Cross multiply
   152,352.83x = 228,404.57 × 57,529.22
4. Step 4: Simplify right side
   152,352.83x = 13,139,936,468.89
5. Step 5: Solve for x
   x = 13,139,936,468.89/152,352.83
6. Step 6: Final answer
   x = 86,246.75