Finding the Fourth Proportional to 117,769.82, 176,547.83 and 42,836.99

Step by Step Solution

1. Step 1: Write the proportion equation
   117,769.82 : 176,547.83 = 42,836.99 : x
2. Step 2: Convert to fraction form
   117,769.82/176,547.83 = 42,836.99/x
3. Step 3: Cross multiply
   117,769.82x = 176,547.83 × 42,836.99
4. Step 4: Simplify right side
   117,769.82x = 7,562,777,855.42
5. Step 5: Solve for x
   x = 7,562,777,855.42/117,769.82
6. Step 6: Final answer
   x = 64,216.60