Finding the Fourth Proportional to 214,992.32, 296,692.72 and 118,200.37

Step by Step Solution

1. Step 1: Write the proportion equation
   214,992.32 : 296,692.72 = 118,200.37 : x
2. Step 2: Convert to fraction form
   214,992.32/296,692.72 = 118,200.37/x
3. Step 3: Cross multiply
   214,992.32x = 296,692.72 × 118,200.37
4. Step 4: Simplify right side
   214,992.32x = 35,069,189,280.31
5. Step 5: Solve for x
   x = 35,069,189,280.31/214,992.32
6. Step 6: Final answer
   x = 163,118.34