Finding the Fourth Proportional to 62,607,835.96, 86,325,059.82 and 57,964,630.84

Step by Step Solution

1. Step 1: Write the proportion equation
   62,607,835.96 : 86,325,059.82 = 57,964,630.84 : x
2. Step 2: Convert to fraction form
   62,607,835.96/86,325,059.82 = 57,964,630.84/x
3. Step 3: Cross multiply
   62,607,835.96x = 86,325,059.82 × 57,964,630.84
4. Step 4: Simplify right side
   62,607,835.96x = 5,003,800,224,707,217
5. Step 5: Solve for x
   x = 5,003,800,224,707,217/62,607,835.96
6. Step 6: Final answer
   x = 79,922,906.58