Finding the Fourth Proportional to 60,666.02, 91,011.98 and 21,224.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,666.02 : 91,011.98 = 21,224.42 : x
2. Step 2: Convert to fraction form
   60,666.02/91,011.98 = 21,224.42/x
3. Step 3: Cross multiply
   60,666.02x = 91,011.98 × 21,224.42
4. Step 4: Simplify right side
   60,666.02x = 1,931,676,086.55
5. Step 5: Solve for x
   x = 1,931,676,086.55/60,666.02
6. Step 6: Final answer
   x = 31,841.16