Finding the Fourth Proportional to 9,426,156,507.57, 14,140,687,588.17 and 3,213,868,966.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426,156,507.57 : 14,140,687,588.17 = 3,213,868,966.45 : x
2. Step 2: Convert to fraction form
   9,426,156,507.57/14,140,687,588.17 = 3,213,868,966.45/x
3. Step 3: Cross multiply
   9,426,156,507.57x = 14,140,687,588.17 × 3,213,868,966.45
4. Step 4: Simplify right side
   9,426,156,507.57x = 45,446,317,003,884,257,280
5. Step 5: Solve for x
   x = 45,446,317,003,884,257,280/9,426,156,507.57
6. Step 6: Final answer
   x = 4,821,298,794.20