Finding the Fourth Proportional to 31,068,351.33, 42,892,716.15 and 27,621,070.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,068,351.33 : 42,892,716.15 = 27,621,070.71 : x
2. Step 2: Convert to fraction form
   31,068,351.33/42,892,716.15 = 27,621,070.71/x
3. Step 3: Cross multiply
   31,068,351.33x = 42,892,716.15 × 27,621,070.71
4. Step 4: Simplify right side
   31,068,351.33x = 1,184,742,745,723,109
5. Step 5: Solve for x
   x = 1,184,742,745,723,109/31,068,351.33
6. Step 6: Final answer
   x = 38,133,428.23