Finding the Fourth Proportional to 1,736,389.69, 2,604,682.84 and 538,482.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,389.69 : 2,604,682.84 = 538,482.31 : x
2. Step 2: Convert to fraction form
   1,736,389.69/2,604,682.84 = 538,482.31/x
3. Step 3: Cross multiply
   1,736,389.69x = 2,604,682.84 × 538,482.31
4. Step 4: Simplify right side
   1,736,389.69x = 1,402,575,632,500.56
5. Step 5: Solve for x
   x = 1,402,575,632,500.56/1,736,389.69
6. Step 6: Final answer
   x = 807,753.95