Finding the Fourth Proportional to 86,327,986.78, 129,584,162.22 and 37,168,185.25

Step by Step Solution

1. Step 1: Write the proportion equation
   86,327,986.78 : 129,584,162.22 = 37,168,185.25 : x
2. Step 2: Convert to fraction form
   86,327,986.78/129,584,162.22 = 37,168,185.25/x
3. Step 3: Cross multiply
   86,327,986.78x = 129,584,162.22 × 37,168,185.25
4. Step 4: Simplify right side
   86,327,986.78x = 4,816,408,146,859,011
5. Step 5: Solve for x
   x = 4,816,408,146,859,011/86,327,986.78
6. Step 6: Final answer
   x = 55,791,966.50