Finding the Fourth Proportional to 111,958,423.16, 168,013,302.82 and 39,175,834.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,958,423.16 : 168,013,302.82 = 39,175,834.42 : x
2. Step 2: Convert to fraction form
   111,958,423.16/168,013,302.82 = 39,175,834.42/x
3. Step 3: Cross multiply
   111,958,423.16x = 168,013,302.82 × 39,175,834.42
4. Step 4: Simplify right side
   111,958,423.16x = 6,582,061,331,633,639
5. Step 5: Solve for x
   x = 6,582,061,331,633,639/111,958,423.16
6. Step 6: Final answer
   x = 58,790,228.96