Finding the Fourth Proportional to 42,237, 63,377.37 and 21,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,237 : 63,377.37 = 21,460.50 : x
2. Step 2: Convert to fraction form
   42,237/63,377.37 = 21,460.50/x
3. Step 3: Cross multiply
   42,237x = 63,377.37 × 21,460.50
4. Step 4: Simplify right side
   42,237x = 1,360,110,048.89
5. Step 5: Solve for x
   x = 1,360,110,048.89/42,237
6. Step 6: Final answer
   x = 32,201.86