Finding the Fourth Proportional to 151,939,116, 209,675,687.04 and 82,326,381.12

Step by Step Solution

1. Step 1: Write the proportion equation
   151,939,116 : 209,675,687.04 = 82,326,381.12 : x
2. Step 2: Convert to fraction form
   151,939,116/209,675,687.04 = 82,326,381.12/x
3. Step 3: Cross multiply
   151,939,116x = 209,675,687.04 × 82,326,381.12
4. Step 4: Simplify right side
   151,939,116x = 17,261,840,522,852,884
5. Step 5: Solve for x
   x = 17,261,840,522,852,884/151,939,116
6. Step 6: Final answer
   x = 113,610,247.17