Finding the Fourth Proportional to 37,925.96, 56,890.15 and 12,965.00

Step by Step Solution

1. Step 1: Write the proportion equation
   37,925.96 : 56,890.15 = 12,965.00 : x
2. Step 2: Convert to fraction form
   37,925.96/56,890.15 = 12,965.00/x
3. Step 3: Cross multiply
   37,925.96x = 56,890.15 × 12,965.00
4. Step 4: Simplify right side
   37,925.96x = 737,580,445.47
5. Step 5: Solve for x
   x = 737,580,445.47/37,925.96
6. Step 6: Final answer
   x = 19,447.91