Finding the Fourth Proportional to 42,061.21, 63,001.36 and 19,841.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,061.21 : 63,001.36 = 19,841.29 : x
2. Step 2: Convert to fraction form
   42,061.21/63,001.36 = 19,841.29/x
3. Step 3: Cross multiply
   42,061.21x = 63,001.36 × 19,841.29
4. Step 4: Simplify right side
   42,061.21x = 1,250,028,254.15
5. Step 5: Solve for x
   x = 1,250,028,254.15/42,061.21
6. Step 6: Final answer
   x = 29,719.27