Finding the Fourth Proportional to 155,030.67, 213,965.72 and 94,636.46

Step by Step Solution

1. Step 1: Write the proportion equation
   155,030.67 : 213,965.72 = 94,636.46 : x
2. Step 2: Convert to fraction form
   155,030.67/213,965.72 = 94,636.46/x
3. Step 3: Cross multiply
   155,030.67x = 213,965.72 × 94,636.46
4. Step 4: Simplify right side
   155,030.67x = 20,248,958,718.77
5. Step 5: Solve for x
   x = 20,248,958,718.77/155,030.67
6. Step 6: Final answer
   x = 130,612.60