Finding the Fourth Proportional to 37,935.67, 52,343.41 and 21,799.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,935.67 : 52,343.41 = 21,799.86 : x
2. Step 2: Convert to fraction form
   37,935.67/52,343.41 = 21,799.86/x
3. Step 3: Cross multiply
   37,935.67x = 52,343.41 × 21,799.86
4. Step 4: Simplify right side
   37,935.67x = 1,141,079,233.46
5. Step 5: Solve for x
   x = 1,141,079,233.46/37,935.67
6. Step 6: Final answer
   x = 30,079.32