Finding the Fourth Proportional to 109,929.60, 151,703.52 and 59,628.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,929.60 : 151,703.52 = 59,628.72 : x
2. Step 2: Convert to fraction form
   109,929.60/151,703.52 = 59,628.72/x
3. Step 3: Cross multiply
   109,929.60x = 151,703.52 × 59,628.72
4. Step 4: Simplify right side
   109,929.60x = 9,045,886,717.09
5. Step 5: Solve for x
   x = 9,045,886,717.09/109,929.60
6. Step 6: Final answer
   x = 82,288.00