Finding the Fourth Proportional to 34,116.39, 47,075.31 and 21,363.48

Step by Step Solution

1. Step 1: Write the proportion equation
   34,116.39 : 47,075.31 = 21,363.48 : x
2. Step 2: Convert to fraction form
   34,116.39/47,075.31 = 21,363.48/x
3. Step 3: Cross multiply
   34,116.39x = 47,075.31 × 21,363.48
4. Step 4: Simplify right side
   34,116.39x = 1,005,692,443.68
5. Step 5: Solve for x
   x = 1,005,692,443.68/34,116.39
6. Step 6: Final answer
   x = 29,478.28