Finding the Fourth Proportional to 123,548.94, 185,528.43 and 77,097.06

Step by Step Solution

1. Step 1: Write the proportion equation
   123,548.94 : 185,528.43 = 77,097.06 : x
2. Step 2: Convert to fraction form
   123,548.94/185,528.43 = 77,097.06/x
3. Step 3: Cross multiply
   123,548.94x = 185,528.43 × 77,097.06
4. Step 4: Simplify right side
   123,548.94x = 14,303,696,499.42
5. Step 5: Solve for x
   x = 14,303,696,499.42/123,548.94
6. Step 6: Final answer
   x = 115,773.53