Finding the Fourth Proportional to 228,159.30, 342,212.79 and 59,695.89

Step by Step Solution

1. Step 1: Write the proportion equation
   228,159.30 : 342,212.79 = 59,695.89 : x
2. Step 2: Convert to fraction form
   228,159.30/342,212.79 = 59,695.89/x
3. Step 3: Cross multiply
   228,159.30x = 342,212.79 × 59,695.89
4. Step 4: Simplify right side
   228,159.30x = 20,428,697,068.43
5. Step 5: Solve for x
   x = 20,428,697,068.43/228,159.30
6. Step 6: Final answer
   x = 89,536.99