Finding the Fourth Proportional to 37,978.65, 56,977.74 and 14,598.81

Step by Step Solution

1. Step 1: Write the proportion equation
   37,978.65 : 56,977.74 = 14,598.81 : x
2. Step 2: Convert to fraction form
   37,978.65/56,977.74 = 14,598.81/x
3. Step 3: Cross multiply
   37,978.65x = 56,977.74 × 14,598.81
4. Step 4: Simplify right side
   37,978.65x = 831,807,200.49
5. Step 5: Solve for x
   x = 831,807,200.49/37,978.65
6. Step 6: Final answer
   x = 21,901.97