Finding the Fourth Proportional to 37,915.71, 52,326.61 and 20,923.33

Step by Step Solution

1. Step 1: Write the proportion equation
   37,915.71 : 52,326.61 = 20,923.33 : x
2. Step 2: Convert to fraction form
   37,915.71/52,326.61 = 20,923.33/x
3. Step 3: Cross multiply
   37,915.71x = 52,326.61 × 20,923.33
4. Step 4: Simplify right side
   37,915.71x = 1,094,846,928.81
5. Step 5: Solve for x
   x = 1,094,846,928.81/37,915.71
6. Step 6: Final answer
   x = 28,875.81