Finding the Fourth Proportional to 57,170,150.66, 78,894,635.72 and 31,064,748.14

Step by Step Solution

1. Step 1: Write the proportion equation
   57,170,150.66 : 78,894,635.72 = 31,064,748.14 : x
2. Step 2: Convert to fraction form
   57,170,150.66/78,894,635.72 = 31,064,748.14/x
3. Step 3: Cross multiply
   57,170,150.66x = 78,894,635.72 × 31,064,748.14
4. Step 4: Simplify right side
   57,170,150.66x = 2,450,841,988,238,847.50
5. Step 5: Solve for x
   x = 2,450,841,988,238,847.50/57,170,150.66
6. Step 6: Final answer
   x = 42,869,258.87