Finding the Fourth Proportional to 529,776.16, 794,796.72 and 174,810.40

Step by Step Solution

1. Step 1: Write the proportion equation
   529,776.16 : 794,796.72 = 174,810.40 : x
2. Step 2: Convert to fraction form
   529,776.16/794,796.72 = 174,810.40/x
3. Step 3: Cross multiply
   529,776.16x = 794,796.72 × 174,810.40
4. Step 4: Simplify right side
   529,776.16x = 138,938,732,541.89
5. Step 5: Solve for x
   x = 138,938,732,541.89/529,776.16
6. Step 6: Final answer
   x = 262,259.31