Finding the Fourth Proportional to 2,110,071.68, 2,911,900.56 and 1,238,735.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,071.68 : 2,911,900.56 = 1,238,735.84 : x
2. Step 2: Convert to fraction form
   2,110,071.68/2,911,900.56 = 1,238,735.84/x
3. Step 3: Cross multiply
   2,110,071.68x = 2,911,900.56 × 1,238,735.84
4. Step 4: Simplify right side
   2,110,071.68x = 3,607,075,586,188.07
5. Step 5: Solve for x
   x = 3,607,075,586,188.07/2,110,071.68
6. Step 6: Final answer
   x = 1,709,456.42