Finding the Fourth Proportional to 148,117.82, 204,402.49 and 83,600.64

Step by Step Solution

1. Step 1: Write the proportion equation
   148,117.82 : 204,402.49 = 83,600.64 : x
2. Step 2: Convert to fraction form
   148,117.82/204,402.49 = 83,600.64/x
3. Step 3: Cross multiply
   148,117.82x = 204,402.49 × 83,600.64
4. Step 4: Simplify right side
   148,117.82x = 17,088,178,341.43
5. Step 5: Solve for x
   x = 17,088,178,341.43/148,117.82
6. Step 6: Final answer
   x = 115,368.82