Finding the Fourth Proportional to 148,656.96, 205,141.76 and 83,245.82

Step by Step Solution

1. Step 1: Write the proportion equation
   148,656.96 : 205,141.76 = 83,245.82 : x
2. Step 2: Convert to fraction form
   148,656.96/205,141.76 = 83,245.82/x
3. Step 3: Cross multiply
   148,656.96x = 205,141.76 × 83,245.82
4. Step 4: Simplify right side
   148,656.96x = 17,077,192,585.51
5. Step 5: Solve for x
   x = 17,077,192,585.51/148,656.96
6. Step 6: Final answer
   x = 114,876.51