Finding the Fourth Proportional to 12,140,315.01, 18,223,436.64 and 5,227,218.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,140,315.01 : 18,223,436.64 = 5,227,218.93 : x
2. Step 2: Convert to fraction form
   12,140,315.01/18,223,436.64 = 5,227,218.93/x
3. Step 3: Cross multiply
   12,140,315.01x = 18,223,436.64 × 5,227,218.93
4. Step 4: Simplify right side
   12,140,315.01x = 95,257,892,974,263.59
5. Step 5: Solve for x
   x = 95,257,892,974,263.59/12,140,315.01
6. Step 6: Final answer
   x = 7,846,410.32