Finding the Fourth Proportional to 25,565,256.51, 35,280,818.01 and 13,963,367.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,565,256.51 : 35,280,818.01 = 13,963,367.31 : x
2. Step 2: Convert to fraction form
   25,565,256.51/35,280,818.01 = 13,963,367.31/x
3. Step 3: Cross multiply
   25,565,256.51x = 35,280,818.01 × 13,963,367.31
4. Step 4: Simplify right side
   25,565,256.51x = 492,639,020,870,893.25
5. Step 5: Solve for x
   x = 492,639,020,870,893.25/25,565,256.51
6. Step 6: Final answer
   x = 19,269,864.19