Finding the Fourth Proportional to 1,061,633,910.10, 1,592,195,395.18 and 324,710,177.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,633,910.10 : 1,592,195,395.18 = 324,710,177.17 : x
2. Step 2: Convert to fraction form
   1,061,633,910.10/1,592,195,395.18 = 324,710,177.17/x
3. Step 3: Cross multiply
   1,061,633,910.10x = 1,592,195,395.18 × 324,710,177.17
4. Step 4: Simplify right side
   1,061,633,910.10x = 517,002,048,858,156,032
5. Step 5: Solve for x
   x = 517,002,048,858,156,032/1,061,633,910.10
6. Step 6: Final answer
   x = 486,987,127.99