Finding the Fourth Proportional to 2,725,757,436.96, 3,761,537,828.16 and 1,520,099,992.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725,757,436.96 : 3,761,537,828.16 = 1,520,099,992.56 : x
2. Step 2: Convert to fraction form
   2,725,757,436.96/3,761,537,828.16 = 1,520,099,992.56/x
3. Step 3: Cross multiply
   2,725,757,436.96x = 3,761,537,828.16 × 1,520,099,992.56
4. Step 4: Simplify right side
   2,725,757,436.96x = 5,717,913,624,600,174,592
5. Step 5: Solve for x
   x = 5,717,913,624,600,174,592/2,725,757,436.96
6. Step 6: Final answer
   x = 2,097,733,843.47