Finding the Fourth Proportional to 12,384,706.32, 18,572,335.56 and 5,906,637.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,384,706.32 : 18,572,335.56 = 5,906,637.36 : x
2. Step 2: Convert to fraction form
   12,384,706.32/18,572,335.56 = 5,906,637.36/x
3. Step 3: Cross multiply
   12,384,706.32x = 18,572,335.56 × 5,906,637.36
4. Step 4: Simplify right side
   12,384,706.32x = 109,700,051,081,152.52
5. Step 5: Solve for x
   x = 109,700,051,081,152.52/12,384,706.32
6. Step 6: Final answer
   x = 8,857,703.06