Finding the Fourth Proportional to 151,333.50, 226,921.42 and 56,485.67

Step by Step Solution

1. Step 1: Write the proportion equation
   151,333.50 : 226,921.42 = 56,485.67 : x
2. Step 2: Convert to fraction form
   151,333.50/226,921.42 = 56,485.67/x
3. Step 3: Cross multiply
   151,333.50x = 226,921.42 × 56,485.67
4. Step 4: Simplify right side
   151,333.50x = 12,817,808,588.49
5. Step 5: Solve for x
   x = 12,817,808,588.49/151,333.50
6. Step 6: Final answer
   x = 84,699.09