Finding the Fourth Proportional to 12,062,145.78, 18,095,459.94 and 3,975,688.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,062,145.78 : 18,095,459.94 = 3,975,688.98 : x
2. Step 2: Convert to fraction form
   12,062,145.78/18,095,459.94 = 3,975,688.98/x
3. Step 3: Cross multiply
   12,062,145.78x = 18,095,459.94 × 3,975,688.98
4. Step 4: Simplify right side
   12,062,145.78x = 71,941,920,671,489.47
5. Step 5: Solve for x
   x = 71,941,920,671,489.47/12,062,145.78
6. Step 6: Final answer
   x = 5,964,272.19