Finding the Fourth Proportional to 12,558,894.22, 18,813,118.14 and 5,726,068.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,558,894.22 : 18,813,118.14 = 5,726,068.34 : x
2. Step 2: Convert to fraction form
   12,558,894.22/18,813,118.14 = 5,726,068.34/x
3. Step 3: Cross multiply
   12,558,894.22x = 18,813,118.14 × 5,726,068.34
4. Step 4: Simplify right side
   12,558,894.22x = 107,725,200,158,133.69
5. Step 5: Solve for x
   x = 107,725,200,158,133.69/12,558,894.22
6. Step 6: Final answer
   x = 8,577,602.32