Finding the Fourth Proportional to 111,771.72, 154,246.01 and 60,784.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111,771.72 : 154,246.01 = 60,784.93 : x
2. Step 2: Convert to fraction form
   111,771.72/154,246.01 = 60,784.93/x
3. Step 3: Cross multiply
   111,771.72x = 154,246.01 × 60,784.93
4. Step 4: Simplify right side
   111,771.72x = 9,375,832,809.51
5. Step 5: Solve for x
   x = 9,375,832,809.51/111,771.72
6. Step 6: Final answer
   x = 83,883.77