Finding the Fourth Proportional to 37,100.52, 51,196.14 and 21,992.40

Step by Step Solution

1. Step 1: Write the proportion equation
   37,100.52 : 51,196.14 = 21,992.40 : x
2. Step 2: Convert to fraction form
   37,100.52/51,196.14 = 21,992.40/x
3. Step 3: Cross multiply
   37,100.52x = 51,196.14 × 21,992.40
4. Step 4: Simplify right side
   37,100.52x = 1,125,925,989.34
5. Step 5: Solve for x
   x = 1,125,925,989.34/37,100.52
6. Step 6: Final answer
   x = 30,347.98