Finding the Fourth Proportional to 185,446.08, 278,139.69 and 59,069.88

Step by Step Solution

1. Step 1: Write the proportion equation
   185,446.08 : 278,139.69 = 59,069.88 : x
2. Step 2: Convert to fraction form
   185,446.08/278,139.69 = 59,069.88/x
3. Step 3: Cross multiply
   185,446.08x = 278,139.69 × 59,069.88
4. Step 4: Simplify right side
   185,446.08x = 16,429,678,111.54
5. Step 5: Solve for x
   x = 16,429,678,111.54/185,446.08
6. Step 6: Final answer
   x = 88,595.45