Finding the Fourth Proportional to 2,980,900.05, 4,472,009.82 and 1,087,636.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980,900.05 : 4,472,009.82 = 1,087,636.02 : x
2. Step 2: Convert to fraction form
   2,980,900.05/4,472,009.82 = 1,087,636.02/x
3. Step 3: Cross multiply
   2,980,900.05x = 4,472,009.82 × 1,087,636.02
4. Step 4: Simplify right side
   2,980,900.05x = 4,863,918,962,025.72
5. Step 5: Solve for x
   x = 4,863,918,962,025.72/2,980,900.05
6. Step 6: Final answer
   x = 1,631,694.75