Finding the Fourth Proportional to 58,071,958.96, 80,140,955.37 and 31,612,019.21

Step by Step Solution

1. Step 1: Write the proportion equation
   58,071,958.96 : 80,140,955.37 = 31,612,019.21 : x
2. Step 2: Convert to fraction form
   58,071,958.96/80,140,955.37 = 31,612,019.21/x
3. Step 3: Cross multiply
   58,071,958.96x = 80,140,955.37 × 31,612,019.21
4. Step 4: Simplify right side
   58,071,958.96x = 2,533,417,420,664,193
5. Step 5: Solve for x
   x = 2,533,417,420,664,193/58,071,958.96
6. Step 6: Final answer
   x = 43,625,485.79