Finding the Fourth Proportional to 2,525,336.69, 3,788,564.76 and 728,079.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525,336.69 : 3,788,564.76 = 728,079.93 : x
2. Step 2: Convert to fraction form
   2,525,336.69/3,788,564.76 = 728,079.93/x
3. Step 3: Cross multiply
   2,525,336.69x = 3,788,564.76 × 728,079.93
4. Step 4: Simplify right side
   2,525,336.69x = 2,758,377,965,261.27
5. Step 5: Solve for x
   x = 2,758,377,965,261.27/2,525,336.69
6. Step 6: Final answer
   x = 1,092,281.27