Finding the Fourth Proportional to 12,834,112.75, 19,250,987.73 and 3,118,797.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834,112.75 : 19,250,987.73 = 3,118,797.16 : x
2. Step 2: Convert to fraction form
   12,834,112.75/19,250,987.73 = 3,118,797.16/x
3. Step 3: Cross multiply
   12,834,112.75x = 19,250,987.73 × 3,118,797.16
4. Step 4: Simplify right side
   12,834,112.75x = 60,039,925,859,518.85
5. Step 5: Solve for x
   x = 60,039,925,859,518.85/12,834,112.75
6. Step 6: Final answer
   x = 4,678,151.66