Finding the Fourth Proportional to 37,224,671.92, 51,369,310.56 and 20,704,441.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,224,671.92 : 51,369,310.56 = 20,704,441.12 : x
2. Step 2: Convert to fraction form
   37,224,671.92/51,369,310.56 = 20,704,441.12/x
3. Step 3: Cross multiply
   37,224,671.92x = 51,369,310.56 × 20,704,441.12
4. Step 4: Simplify right side
   37,224,671.92x = 1,063,572,865,864,514.38
5. Step 5: Solve for x
   x = 1,063,572,865,864,514.38/37,224,671.92
6. Step 6: Final answer
   x = 28,571,719.00