Finding the Fourth Proportional to 111,738.94, 154,199.72 and 61,437.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,738.94 : 154,199.72 = 61,437.94 : x
2. Step 2: Convert to fraction form
   111,738.94/154,199.72 = 61,437.94/x
3. Step 3: Cross multiply
   111,738.94x = 154,199.72 × 61,437.94
4. Step 4: Simplify right side
   111,738.94x = 9,473,713,145.38
5. Step 5: Solve for x
   x = 9,473,713,145.38/111,738.94
6. Step 6: Final answer
   x = 84,784.35