Finding the Fourth Proportional to 1,300,912.63, 1,949,986.54 and 626,573.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,912.63 : 1,949,986.54 = 626,573.59 : x
2. Step 2: Convert to fraction form
   1,300,912.63/1,949,986.54 = 626,573.59/x
3. Step 3: Cross multiply
   1,300,912.63x = 1,949,986.54 × 626,573.59
4. Step 4: Simplify right side
   1,300,912.63x = 1,221,810,066,819.48
5. Step 5: Solve for x
   x = 1,221,810,066,819.48/1,300,912.63
6. Step 6: Final answer
   x = 939,194.56