Finding the Fourth Proportional to 2,688,598.62, 3,709,470.15 and 1,599,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688,598.62 : 3,709,470.15 = 1,599,997.50 : x
2. Step 2: Convert to fraction form
   2,688,598.62/3,709,470.15 = 1,599,997.50/x
3. Step 3: Cross multiply
   2,688,598.62x = 3,709,470.15 × 1,599,997.50
4. Step 4: Simplify right side
   2,688,598.62x = 5,935,142,966,324.63
5. Step 5: Solve for x
   x = 5,935,142,966,324.63/2,688,598.62
6. Step 6: Final answer
   x = 2,207,522.88