Finding the Fourth Proportional to 42,322.50, 63,476.43 and 19,835.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,322.50 : 63,476.43 = 19,835.46 : x
2. Step 2: Convert to fraction form
   42,322.50/63,476.43 = 19,835.46/x
3. Step 3: Cross multiply
   42,322.50x = 63,476.43 × 19,835.46
4. Step 4: Simplify right side
   42,322.50x = 1,259,084,188.21
5. Step 5: Solve for x
   x = 1,259,084,188.21/42,322.50
6. Step 6: Final answer
   x = 29,749.76