Finding the Fourth Proportional to 148,604.56, 205,088.46 and 84,930.04

Step by Step Solution

1. Step 1: Write the proportion equation
   148,604.56 : 205,088.46 = 84,930.04 : x
2. Step 2: Convert to fraction form
   148,604.56/205,088.46 = 84,930.04/x
3. Step 3: Cross multiply
   148,604.56x = 205,088.46 × 84,930.04
4. Step 4: Simplify right side
   148,604.56x = 17,418,171,111.34
5. Step 5: Solve for x
   x = 17,418,171,111.34/148,604.56
6. Step 6: Final answer
   x = 117,211.55