Finding the Fourth Proportional to 31,068,361.64, 42,892,729.96 and 27,621,081.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,068,361.64 : 42,892,729.96 = 27,621,081.02 : x
2. Step 2: Convert to fraction form
   31,068,361.64/42,892,729.96 = 27,621,081.02/x
3. Step 3: Cross multiply
   31,068,361.64x = 42,892,729.96 × 27,621,081.02
4. Step 4: Simplify right side
   31,068,361.64x = 1,184,743,569,394,141.25
5. Step 5: Solve for x
   x = 1,184,743,569,394,141.25/31,068,361.64
6. Step 6: Final answer
   x = 38,133,442.09