Finding the Fourth Proportional to 78,897.51, 108,878.01 and 43,087.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,897.51 : 108,878.01 = 43,087.53 : x
2. Step 2: Convert to fraction form
   78,897.51/108,878.01 = 43,087.53/x
3. Step 3: Cross multiply
   78,897.51x = 108,878.01 × 43,087.53
4. Step 4: Simplify right side
   78,897.51x = 4,691,284,522.22
5. Step 5: Solve for x
   x = 4,691,284,522.22/78,897.51
6. Step 6: Final answer
   x = 59,460.49