Finding the Fourth Proportional to 55,381,900.06, 76,431,380.59 and 31,540,533.45

Step by Step Solution

1. Step 1: Write the proportion equation
   55,381,900.06 : 76,431,380.59 = 31,540,533.45 : x
2. Step 2: Convert to fraction form
   55,381,900.06/76,431,380.59 = 31,540,533.45/x
3. Step 3: Cross multiply
   55,381,900.06x = 76,431,380.59 × 31,540,533.45
4. Step 4: Simplify right side
   55,381,900.06x = 2,410,686,516,311,310.50
5. Step 5: Solve for x
   x = 2,410,686,516,311,310.50/55,381,900.06
6. Step 6: Final answer
   x = 43,528,418.38