Finding the Fourth Proportional to 2,495,011,622.91, 3,443,143,249.41 and 1,381,196,317.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,011,622.91 : 3,443,143,249.41 = 1,381,196,317.47 : x
2. Step 2: Convert to fraction form
   2,495,011,622.91/3,443,143,249.41 = 1,381,196,317.47/x
3. Step 3: Cross multiply
   2,495,011,622.91x = 3,443,143,249.41 × 1,381,196,317.47
4. Step 4: Simplify right side
   2,495,011,622.91x = 4,755,656,776,606,781,440
5. Step 5: Solve for x
   x = 4,755,656,776,606,781,440/2,495,011,622.91
6. Step 6: Final answer
   x = 1,906,065,980.99