Finding the Fourth Proportional to 106,824, 147,411.32 and 59,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   106,824 : 147,411.32 = 59,074.56 : x
2. Step 2: Convert to fraction form
   106,824/147,411.32 = 59,074.56/x
3. Step 3: Cross multiply
   106,824x = 147,411.32 × 59,074.56
4. Step 4: Simplify right side
   106,824x = 8,708,258,868.02
5. Step 5: Solve for x
   x = 8,708,258,868.02/106,824
6. Step 6: Final answer
   x = 81,519.69