Finding the Fourth Proportional to 5,349,499,697.11, 8,017,269,166.71 and 2,988,565,290.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,349,499,697.11 : 8,017,269,166.71 = 2,988,565,290.59 : x
2. Step 2: Convert to fraction form
   5,349,499,697.11/8,017,269,166.71 = 2,988,565,290.59/x
3. Step 3: Cross multiply
   5,349,499,697.11x = 8,017,269,166.71 × 2,988,565,290.59
4. Step 4: Simplify right side
   5,349,499,697.11x = 23,960,132,356,946,919,424
5. Step 5: Solve for x
   x = 23,960,132,356,946,919,424/5,349,499,697.11
6. Step 6: Final answer
   x = 4,478,948,259.38