Finding the Fourth Proportional to 13,875,287.31, 19,145,612.39 and 8,714,973.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,875,287.31 : 19,145,612.39 = 8,714,973.33 : x
2. Step 2: Convert to fraction form
   13,875,287.31/19,145,612.39 = 8,714,973.33/x
3. Step 3: Cross multiply
   13,875,287.31x = 19,145,612.39 × 8,714,973.33
4. Step 4: Simplify right side
   13,875,287.31x = 166,853,501,321,792.72
5. Step 5: Solve for x
   x = 166,853,501,321,792.72/13,875,287.31
6. Step 6: Final answer
   x = 12,025,228.57