Finding the Fourth Proportional to 6,781,978,031.42, 10,173,451,322.82 and 1,807,673,830.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,978,031.42 : 10,173,451,322.82 = 1,807,673,830.04 : x
2. Step 2: Convert to fraction form
   6,781,978,031.42/10,173,451,322.82 = 1,807,673,830.04/x
3. Step 3: Cross multiply
   6,781,978,031.42x = 10,173,451,322.82 × 1,807,673,830.04
4. Step 4: Simplify right side
   6,781,978,031.42x = 18,390,281,717,447,532,544
5. Step 5: Solve for x
   x = 18,390,281,717,447,532,544/6,781,978,031.42
6. Step 6: Final answer
   x = 2,711,639,824.29