Finding the Fourth Proportional to 171,711,156.42, 236,939,888.61 and 116,077,624.38

Step by Step Solution

1. Step 1: Write the proportion equation
   171,711,156.42 : 236,939,888.61 = 116,077,624.38 : x
2. Step 2: Convert to fraction form
   171,711,156.42/236,939,888.61 = 116,077,624.38/x
3. Step 3: Cross multiply
   171,711,156.42x = 236,939,888.61 × 116,077,624.38
4. Step 4: Simplify right side
   171,711,156.42x = 27,503,419,390,710,620
5. Step 5: Solve for x
   x = 27,503,419,390,710,620/171,711,156.42
6. Step 6: Final answer
   x = 160,172,582.63