Finding the Fourth Proportional to 55,120,902.88, 76,074,089.34 and 31,608,640.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,120,902.88 : 76,074,089.34 = 31,608,640.84 : x
2. Step 2: Convert to fraction form
   55,120,902.88/76,074,089.34 = 31,608,640.84/x
3. Step 3: Cross multiply
   55,120,902.88x = 76,074,089.34 × 31,608,640.84
4. Step 4: Simplify right side
   55,120,902.88x = 2,404,598,567,178,132.50
5. Step 5: Solve for x
   x = 2,404,598,567,178,132.50/55,120,902.88
6. Step 6: Final answer
   x = 43,624,078.01