Finding the Fourth Proportional to 152,160,672.60, 209,981,621.97 and 82,546,066.62

Step by Step Solution

1. Step 1: Write the proportion equation
   152,160,672.60 : 209,981,621.97 = 82,546,066.62 : x
2. Step 2: Convert to fraction form
   152,160,672.60/209,981,621.97 = 82,546,066.62/x
3. Step 3: Cross multiply
   152,160,672.60x = 209,981,621.97 × 82,546,066.62
4. Step 4: Simplify right side
   152,160,672.60x = 17,333,156,956,111,276
5. Step 5: Solve for x
   x = 17,333,156,956,111,276/152,160,672.60
6. Step 6: Final answer
   x = 113,913,514.31