Finding the Fourth Proportional to 1,818,655,300.24, 2,727,971,503.17 and 978,693,704.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,655,300.24 : 2,727,971,503.17 = 978,693,704.58 : x
2. Step 2: Convert to fraction form
   1,818,655,300.24/2,727,971,503.17 = 978,693,704.58/x
3. Step 3: Cross multiply
   1,818,655,300.24x = 2,727,971,503.17 × 978,693,704.58
4. Step 4: Simplify right side
   1,818,655,300.24x = 2,669,848,536,426,118,656
5. Step 5: Solve for x
   x = 2,669,848,536,426,118,656/1,818,655,300.24
6. Step 6: Final answer
   x = 1,468,034,396.66