Finding the Fourth Proportional to 37,981.98, 56,972.34 and 14,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,981.98 : 56,972.34 = 14,613.48 : x
2. Step 2: Convert to fraction form
   37,981.98/56,972.34 = 14,613.48/x
3. Step 3: Cross multiply
   37,981.98x = 56,972.34 × 14,613.48
4. Step 4: Simplify right side
   37,981.98x = 832,564,151.14
5. Step 5: Solve for x
   x = 832,564,151.14/37,981.98
6. Step 6: Final answer
   x = 21,919.98