Finding the Fourth Proportional to 77,773.02, 107,100.83 and 67,559.39

Step by Step Solution

1. Step 1: Write the proportion equation
   77,773.02 : 107,100.83 = 67,559.39 : x
2. Step 2: Convert to fraction form
   77,773.02/107,100.83 = 67,559.39/x
3. Step 3: Cross multiply
   77,773.02x = 107,100.83 × 67,559.39
4. Step 4: Simplify right side
   77,773.02x = 7,235,666,405.50
5. Step 5: Solve for x
   x = 7,235,666,405.50/77,773.02
6. Step 6: Final answer
   x = 93,035.69