Finding the Fourth Proportional to 2,814,215,402.76, 4,221,971,607.95 and 973,968,072.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,814,215,402.76 : 4,221,971,607.95 = 973,968,072.72 : x
2. Step 2: Convert to fraction form
   2,814,215,402.76/4,221,971,607.95 = 973,968,072.72/x
3. Step 3: Cross multiply
   2,814,215,402.76x = 4,221,971,607.95 × 973,968,072.72
4. Step 4: Simplify right side
   2,814,215,402.76x = 4,112,065,550,073,620,992
5. Step 5: Solve for x
   x = 4,112,065,550,073,620,992/2,814,215,402.76
6. Step 6: Final answer
   x = 1,461,176,548.90