Finding the Fourth Proportional to 152,464,585.38, 210,404,242.53 and 82,854,450.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,464,585.38 : 210,404,242.53 = 82,854,450.42 : x
2. Step 2: Convert to fraction form
   152,464,585.38/210,404,242.53 = 82,854,450.42/x
3. Step 3: Cross multiply
   152,464,585.38x = 210,404,242.53 × 82,854,450.42
4. Step 4: Simplify right side
   152,464,585.38x = 17,432,927,880,859,540
5. Step 5: Solve for x
   x = 17,432,927,880,859,540/152,464,585.38
6. Step 6: Final answer
   x = 114,340,834.22