Finding the Fourth Proportional to 89,890,558.79, 134,841,816.89 and 31,591,185.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,890,558.79 : 134,841,816.89 = 31,591,185.84 : x
2. Step 2: Convert to fraction form
   89,890,558.79/134,841,816.89 = 31,591,185.84/x
3. Step 3: Cross multiply
   89,890,558.79x = 134,841,816.89 × 31,591,185.84
4. Step 4: Simplify right side
   89,890,558.79x = 4,259,812,896,335,751.50
5. Step 5: Solve for x
   x = 4,259,812,896,335,751.50/89,890,558.79
6. Step 6: Final answer
   x = 47,388,879.92