Finding the Fourth Proportional to 2,309,381.52, 3,186,817.68 and 1,276,829.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309,381.52 : 3,186,817.68 = 1,276,829.52 : x
2. Step 2: Convert to fraction form
   2,309,381.52/3,186,817.68 = 1,276,829.52/x
3. Step 3: Cross multiply
   2,309,381.52x = 3,186,817.68 × 1,276,829.52
4. Step 4: Simplify right side
   2,309,381.52x = 4,069,022,888,681.91
5. Step 5: Solve for x
   x = 4,069,022,888,681.91/2,309,381.52
6. Step 6: Final answer
   x = 1,761,953.52