Finding the Fourth Proportional to 31,068,383.84, 42,892,761 and 27,621,103.22

Step by Step Solution

1. Step 1: Write the proportion equation
   31,068,383.84 : 42,892,761 = 27,621,103.22 : x
2. Step 2: Convert to fraction form
   31,068,383.84/42,892,761 = 27,621,103.22/x
3. Step 3: Cross multiply
   31,068,383.84x = 42,892,761 × 27,621,103.22
4. Step 4: Simplify right side
   31,068,383.84x = 1,184,745,378,971,790.25
5. Step 5: Solve for x
   x = 1,184,745,378,971,790.25/31,068,383.84
6. Step 6: Final answer
   x = 38,133,473.09