Finding the Fourth Proportional to 106,784.16, 147,361.32 and 59,039.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,784.16 : 147,361.32 = 59,039.52 : x
2. Step 2: Convert to fraction form
   106,784.16/147,361.32 = 59,039.52/x
3. Step 3: Cross multiply
   106,784.16x = 147,361.32 × 59,039.52
4. Step 4: Simplify right side
   106,784.16x = 8,700,141,599.37
5. Step 5: Solve for x
   x = 8,700,141,599.37/106,784.16
6. Step 6: Final answer
   x = 81,474.08