Finding the Fourth Proportional to 33,978.21, 46,884.47 and 18,870.59

Step by Step Solution

1. Step 1: Write the proportion equation
   33,978.21 : 46,884.47 = 18,870.59 : x
2. Step 2: Convert to fraction form
   33,978.21/46,884.47 = 18,870.59/x
3. Step 3: Cross multiply
   33,978.21x = 46,884.47 × 18,870.59
4. Step 4: Simplify right side
   33,978.21x = 884,737,281.96
5. Step 5: Solve for x
   x = 884,737,281.96/33,978.21
6. Step 6: Final answer
   x = 26,038.37