Finding the Fourth Proportional to 78,837.36, 108,795.60 and 43,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,837.36 : 108,795.60 = 43,026.72 : x
2. Step 2: Convert to fraction form
   78,837.36/108,795.60 = 43,026.72/x
3. Step 3: Cross multiply
   78,837.36x = 108,795.60 × 43,026.72
4. Step 4: Simplify right side
   78,837.36x = 4,681,117,818.43
5. Step 5: Solve for x
   x = 4,681,117,818.43/78,837.36
6. Step 6: Final answer
   x = 59,376.90