Finding the Fourth Proportional to 1,156,785,012.24, 1,735,173,733.63 and 419,853,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,785,012.24 : 1,735,173,733.63 = 419,853,934.50 : x
2. Step 2: Convert to fraction form
   1,156,785,012.24/1,735,173,733.63 = 419,853,934.50/x
3. Step 3: Cross multiply
   1,156,785,012.24x = 1,735,173,733.63 × 419,853,934.50
4. Step 4: Simplify right side
   1,156,785,012.24x = 728,519,519,105,610,496
5. Step 5: Solve for x
   x = 728,519,519,105,610,496/1,156,785,012.24
6. Step 6: Final answer
   x = 629,779,528.09