Finding the Fourth Proportional to 3,517,061.63, 5,272,836.43 and 1,388,738.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517,061.63 : 5,272,836.43 = 1,388,738.84 : x
2. Step 2: Convert to fraction form
   3,517,061.63/5,272,836.43 = 1,388,738.84/x
3. Step 3: Cross multiply
   3,517,061.63x = 5,272,836.43 × 1,388,738.84
4. Step 4: Simplify right side
   3,517,061.63x = 7,322,592,740,364.25
5. Step 5: Solve for x
   x = 7,322,592,740,364.25/3,517,061.63
6. Step 6: Final answer
   x = 2,082,020.02