Finding the Fourth Proportional to 79,002,198.47, 118,373,890.39 and 42,074,882.19

Step by Step Solution

1. Step 1: Write the proportion equation
   79,002,198.47 : 118,373,890.39 = 42,074,882.19 : x
2. Step 2: Convert to fraction form
   79,002,198.47/118,373,890.39 = 42,074,882.19/x
3. Step 3: Cross multiply
   79,002,198.47x = 118,373,890.39 × 42,074,882.19
4. Step 4: Simplify right side
   79,002,198.47x = 4,980,567,492,426,036
5. Step 5: Solve for x
   x = 4,980,567,492,426,036/79,002,198.47
6. Step 6: Final answer
   x = 63,043,403.71