Finding the Fourth Proportional to 78,118.61, 107,795.97 and 43,656.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,118.61 : 107,795.97 = 43,656.98 : x
2. Step 2: Convert to fraction form
   78,118.61/107,795.97 = 43,656.98/x
3. Step 3: Cross multiply
   78,118.61x = 107,795.97 × 43,656.98
4. Step 4: Simplify right side
   78,118.61x = 4,706,045,967.39
5. Step 5: Solve for x
   x = 4,706,045,967.39/78,118.61
6. Step 6: Final answer
   x = 60,242.32