Finding the Fourth Proportional to 12,708,892, 17,526,200.88 and 8,361,667.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,708,892 : 17,526,200.88 = 8,361,667.36 : x
2. Step 2: Convert to fraction form
   12,708,892/17,526,200.88 = 8,361,667.36/x
3. Step 3: Cross multiply
   12,708,892x = 17,526,200.88 × 8,361,667.36
4. Step 4: Simplify right side
   12,708,892x = 146,548,261,843,099.28
5. Step 5: Solve for x
   x = 146,548,261,843,099.28/12,708,892
6. Step 6: Final answer
   x = 11,531,159.59