Finding the Fourth Proportional to 151,525.58, 209,090.84 and 146,432.30

Step by Step Solution

1. Step 1: Write the proportion equation
   151,525.58 : 209,090.84 = 146,432.30 : x
2. Step 2: Convert to fraction form
   151,525.58/209,090.84 = 146,432.30/x
3. Step 3: Cross multiply
   151,525.58x = 209,090.84 × 146,432.30
4. Step 4: Simplify right side
   151,525.58x = 30,617,650,832.52
5. Step 5: Solve for x
   x = 30,617,650,832.52/151,525.58
6. Step 6: Final answer
   x = 202,062.59