Finding the Fourth Proportional to 155,073, 214,000.74 and 84,417

Step by Step Solution

1. Step 1: Write the proportion equation
   155,073 : 214,000.74 = 84,417 : x
2. Step 2: Convert to fraction form
   155,073/214,000.74 = 84,417/x
3. Step 3: Cross multiply
   155,073x = 214,000.74 × 84,417
4. Step 4: Simplify right side
   155,073x = 18,065,300,468.58
5. Step 5: Solve for x
   x = 18,065,300,468.58/155,073
6. Step 6: Final answer
   x = 116,495.46