Finding the Fourth Proportional to 1,945,105,402.52, 2,912,954,352.38 and 1,113,536,917.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,105,402.52 : 2,912,954,352.38 = 1,113,536,917.74 : x
2. Step 2: Convert to fraction form
   1,945,105,402.52/2,912,954,352.38 = 1,113,536,917.74/x
3. Step 3: Cross multiply
   1,945,105,402.52x = 2,912,954,352.38 × 1,113,536,917.74
4. Step 4: Simplify right side
   1,945,105,402.52x = 3,243,682,211,066,543,104
5. Step 5: Solve for x
   x = 3,243,682,211,066,543,104/1,945,105,402.52
6. Step 6: Final answer
   x = 1,667,612,565.81