Finding the Fourth Proportional to 12,154,543,162.02, 18,252,679,144.23 and 7,460,429,399.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,154,543,162.02 : 18,252,679,144.23 = 7,460,429,399.46 : x
2. Step 2: Convert to fraction form
   12,154,543,162.02/18,252,679,144.23 = 7,460,429,399.46/x
3. Step 3: Cross multiply
   12,154,543,162.02x = 18,252,679,144.23 × 7,460,429,399.46
4. Step 4: Simplify right side
   12,154,543,162.02x = 136,172,824,106,523,885,568
5. Step 5: Solve for x
   x = 136,172,824,106,523,885,568/12,154,543,162.02
6. Step 6: Final answer
   x = 11,203,450,618.53