Finding the Fourth Proportional to 111,423.96, 166,978.80 and 61,526.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,423.96 : 166,978.80 = 61,526.52 : x
2. Step 2: Convert to fraction form
   111,423.96/166,978.80 = 61,526.52/x
3. Step 3: Cross multiply
   111,423.96x = 166,978.80 × 61,526.52
4. Step 4: Simplify right side
   111,423.96x = 10,273,624,477.78
5. Step 5: Solve for x
   x = 10,273,624,477.78/111,423.96
6. Step 6: Final answer
   x = 92,203.01