Finding the Fourth Proportional to 151,036,456.05, 208,371,293.28 and 84,941,803.17

Step by Step Solution

1. Step 1: Write the proportion equation
   151,036,456.05 : 208,371,293.28 = 84,941,803.17 : x
2. Step 2: Convert to fraction form
   151,036,456.05/208,371,293.28 = 84,941,803.17/x
3. Step 3: Cross multiply
   151,036,456.05x = 208,371,293.28 × 84,941,803.17
4. Step 4: Simplify right side
   151,036,456.05x = 17,699,433,380,068,104
5. Step 5: Solve for x
   x = 17,699,433,380,068,104/151,036,456.05
6. Step 6: Final answer
   x = 117,186,498.17