Finding the Fourth Proportional to 1,048,978,711.86, 1,447,595,245.95 and 579,083,894.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,978,711.86 : 1,447,595,245.95 = 579,083,894.07 : x
2. Step 2: Convert to fraction form
   1,048,978,711.86/1,447,595,245.95 = 579,083,894.07/x
3. Step 3: Cross multiply
   1,048,978,711.86x = 1,447,595,245.95 × 579,083,894.07
4. Step 4: Simplify right side
   1,048,978,711.86x = 838,279,092,061,945,472
5. Step 5: Solve for x
   x = 838,279,092,061,945,472/1,048,978,711.86
6. Step 6: Final answer
   x = 799,138,326.24