Finding the Fourth Proportional to 2,369,392,457.50, 3,269,864,373.77 and 1,312,120,429.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369,392,457.50 : 3,269,864,373.77 = 1,312,120,429.82 : x
2. Step 2: Convert to fraction form
   2,369,392,457.50/3,269,864,373.77 = 1,312,120,429.82/x
3. Step 3: Cross multiply
   2,369,392,457.50x = 3,269,864,373.77 × 1,312,120,429.82
4. Step 4: Simplify right side
   2,369,392,457.50x = 4,290,455,847,541,287,424
5. Step 5: Solve for x
   x = 4,290,455,847,541,287,424/2,369,392,457.50
6. Step 6: Final answer
   x = 1,810,783,111.92