Finding the Fourth Proportional to 31,276,986.18, 43,136,650.89 and 22,015,216.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,276,986.18 : 43,136,650.89 = 22,015,216.14 : x
2. Step 2: Convert to fraction form
   31,276,986.18/43,136,650.89 = 22,015,216.14/x
3. Step 3: Cross multiply
   31,276,986.18x = 43,136,650.89 × 22,015,216.14
4. Step 4: Simplify right side
   31,276,986.18x = 949,662,692,899,073.38
5. Step 5: Solve for x
   x = 949,662,692,899,073.38/31,276,986.18
6. Step 6: Final answer
   x = 30,362,985.98