Finding the Fourth Proportional to 1,581,425,573.84, 2,373,210,045 and 648,917,007.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,425,573.84 : 2,373,210,045 = 648,917,007.72 : x
2. Step 2: Convert to fraction form
   1,581,425,573.84/2,373,210,045 = 648,917,007.72/x
3. Step 3: Cross multiply
   1,581,425,573.84x = 2,373,210,045 × 648,917,007.72
4. Step 4: Simplify right side
   1,581,425,573.84x = 1,540,016,361,092,446,720
5. Step 5: Solve for x
   x = 1,540,016,361,092,446,720/1,581,425,573.84
6. Step 6: Final answer
   x = 973,815,262.99