Finding the Fourth Proportional to 1,161,514,868.72, 1,602,870,337.34 and 632,883,198.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,514,868.72 : 1,602,870,337.34 = 632,883,198.69 : x
2. Step 2: Convert to fraction form
   1,161,514,868.72/1,602,870,337.34 = 632,883,198.69/x
3. Step 3: Cross multiply
   1,161,514,868.72x = 1,602,870,337.34 × 632,883,198.69
4. Step 4: Simplify right side
   1,161,514,868.72x = 1,014,429,706,177,894,272
5. Step 5: Solve for x
   x = 1,014,429,706,177,894,272/1,161,514,868.72
6. Step 6: Final answer
   x = 873,367,817.75