Finding the Fourth Proportional to 78,881.33, 108,855.69 and 43,071.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,881.33 : 108,855.69 = 43,071.32 : x
2. Step 2: Convert to fraction form
   78,881.33/108,855.69 = 43,071.32/x
3. Step 3: Cross multiply
   78,881.33x = 108,855.69 × 43,071.32
4. Step 4: Simplify right side
   78,881.33x = 4,688,558,257.81
5. Step 5: Solve for x
   x = 4,688,558,257.81/78,881.33
6. Step 6: Final answer
   x = 59,438.12