Finding the Fourth Proportional to 3,139,469, 4,709,905.50 and 1,144,925

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,469 : 4,709,905.50 = 1,144,925 : x
2. Step 2: Convert to fraction form
   3,139,469/4,709,905.50 = 1,144,925/x
3. Step 3: Cross multiply
   3,139,469x = 4,709,905.50 × 1,144,925
4. Step 4: Simplify right side
   3,139,469x = 5,392,488,554,587.50
5. Step 5: Solve for x
   x = 5,392,488,554,587.50/3,139,469
6. Step 6: Final answer
   x = 1,717,643.51