Finding the Fourth Proportional to 5,404,899,097.94, 8,105,782,667.42 and 1,623,138,872.90

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404,899,097.94 : 8,105,782,667.42 = 1,623,138,872.90 : x
2. Step 2: Convert to fraction form
   5,404,899,097.94/8,105,782,667.42 = 1,623,138,872.90/x
3. Step 3: Cross multiply
   5,404,899,097.94x = 8,105,782,667.42 × 1,623,138,872.90
4. Step 4: Simplify right side
   5,404,899,097.94x = 13,156,810,942,768,455,680
5. Step 5: Solve for x
   x = 13,156,810,942,768,455,680/5,404,899,097.94
6. Step 6: Final answer
   x = 2,434,238,031.90