Finding the Fourth Proportional to 152,384.16, 228,591.37 and 56,346.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,384.16 : 228,591.37 = 56,346.56 : x
2. Step 2: Convert to fraction form
   152,384.16/228,591.37 = 56,346.56/x
3. Step 3: Cross multiply
   152,384.16x = 228,591.37 × 56,346.56
4. Step 4: Simplify right side
   152,384.16x = 12,880,337,455.85
5. Step 5: Solve for x
   x = 12,880,337,455.85/152,384.16
6. Step 6: Final answer
   x = 84,525.43