Finding the Fourth Proportional to 2,019,609,185.72, 3,031,276,011.48 and 1,024,328,736.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,609,185.72 : 3,031,276,011.48 = 1,024,328,736.96 : x
2. Step 2: Convert to fraction form
   2,019,609,185.72/3,031,276,011.48 = 1,024,328,736.96/x
3. Step 3: Cross multiply
   2,019,609,185.72x = 3,031,276,011.48 × 1,024,328,736.96
4. Step 4: Simplify right side
   2,019,609,185.72x = 3,105,023,128,216,455,168
5. Step 5: Solve for x
   x = 3,105,023,128,216,455,168/2,019,609,185.72
6. Step 6: Final answer
   x = 1,537,437,614.25