Finding the Fourth Proportional to 1,736,388.69, 2,604,681.34 and 538,481.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,388.69 : 2,604,681.34 = 538,481.31 : x
2. Step 2: Convert to fraction form
   1,736,388.69/2,604,681.34 = 538,481.31/x
3. Step 3: Cross multiply
   1,736,388.69x = 2,604,681.34 × 538,481.31
4. Step 4: Simplify right side
   1,736,388.69x = 1,402,572,220,095.76
5. Step 5: Solve for x
   x = 1,402,572,220,095.76/1,736,388.69
6. Step 6: Final answer
   x = 807,752.45