Finding the Fourth Proportional to 152,249,873.86, 210,104,981.42 and 82,635,269.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,249,873.86 : 210,104,981.42 = 82,635,269.10 : x
2. Step 2: Convert to fraction form
   152,249,873.86/210,104,981.42 = 82,635,269.10/x
3. Step 3: Cross multiply
   152,249,873.86x = 210,104,981.42 × 82,635,269.10
4. Step 4: Simplify right side
   152,249,873.86x = 17,362,081,678,892,198
5. Step 5: Solve for x
   x = 17,362,081,678,892,198/152,249,873.86
6. Step 6: Final answer
   x = 114,036,755.75