Finding the Fourth Proportional to 10,012,189.94, 15,013,316.16 and 3,187,874.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012,189.94 : 15,013,316.16 = 3,187,874.06 : x
2. Step 2: Convert to fraction form
   10,012,189.94/15,013,316.16 = 3,187,874.06/x
3. Step 3: Cross multiply
   10,012,189.94x = 15,013,316.16 × 3,187,874.06
4. Step 4: Simplify right side
   10,012,189.94x = 47,860,561,141,042.81
5. Step 5: Solve for x
   x = 47,860,561,141,042.81/10,012,189.94
6. Step 6: Final answer
   x = 4,780,229.04