Finding the Fourth Proportional to 152,249,872.86, 210,104,980.04 and 82,635,268.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,249,872.86 : 210,104,980.04 = 82,635,268.10 : x
2. Step 2: Convert to fraction form
   152,249,872.86/210,104,980.04 = 82,635,268.10/x
3. Step 3: Cross multiply
   152,249,872.86x = 210,104,980.04 × 82,635,268.10
4. Step 4: Simplify right side
   152,249,872.86x = 17,362,081,353,906,610
5. Step 5: Solve for x
   x = 17,362,081,353,906,610/152,249,872.86
6. Step 6: Final answer
   x = 114,036,754.37