Finding the Fourth Proportional to 5,855,409,012.48, 8,783,609,530.32 and 1,872,067,398.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,855,409,012.48 : 8,783,609,530.32 = 1,872,067,398.72 : x
2. Step 2: Convert to fraction form
   5,855,409,012.48/8,783,609,530.32 = 1,872,067,398.72/x
3. Step 3: Cross multiply
   5,855,409,012.48x = 8,783,609,530.32 × 1,872,067,398.72
4. Step 4: Simplify right side
   5,855,409,012.48x = 16,443,509,044,798,363,648
5. Step 5: Solve for x
   x = 16,443,509,044,798,363,648/5,855,409,012.48
6. Step 6: Final answer
   x = 2,808,259,680.88