Finding the Fourth Proportional to 529,482.72, 794,185.20 and 155,534.88

Step by Step Solution

1. Step 1: Write the proportion equation
   529,482.72 : 794,185.20 = 155,534.88 : x
2. Step 2: Convert to fraction form
   529,482.72/794,185.20 = 155,534.88/x
3. Step 3: Cross multiply
   529,482.72x = 794,185.20 × 155,534.88
4. Step 4: Simplify right side
   529,482.72x = 123,523,499,779.78
5. Step 5: Solve for x
   x = 123,523,499,779.78/529,482.72
6. Step 6: Final answer
   x = 233,290.90