Finding the Fourth Proportional to 12,783,552.24, 19,175,400.72 and 4,263,865.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,783,552.24 : 19,175,400.72 = 4,263,865.32 : x
2. Step 2: Convert to fraction form
   12,783,552.24/19,175,400.72 = 4,263,865.32/x
3. Step 3: Cross multiply
   12,783,552.24x = 19,175,400.72 × 4,263,865.32
4. Step 4: Simplify right side
   12,783,552.24x = 81,761,326,127,111.03
5. Step 5: Solve for x
   x = 81,761,326,127,111.03/12,783,552.24
6. Step 6: Final answer
   x = 6,395,822.12