Finding the Fourth Proportional to 3,935,654,061.63, 5,402,292,544.83 and 3,479,627,861.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,935,654,061.63 : 5,402,292,544.83 = 3,479,627,861.04 : x
2. Step 2: Convert to fraction form
   3,935,654,061.63/5,402,292,544.83 = 3,479,627,861.04/x
3. Step 3: Cross multiply
   3,935,654,061.63x = 5,402,292,544.83 × 3,479,627,861.04
4. Step 4: Simplify right side
   3,935,654,061.63x = 18,797,967,652,479,152,128
5. Step 5: Solve for x
   x = 18,797,967,652,479,152,128/3,935,654,061.63
6. Step 6: Final answer
   x = 4,776,326,211.12