Finding the Fourth Proportional to 525,820.82, 788,864.28 and 146,741.52

Step by Step Solution

1. Step 1: Write the proportion equation
   525,820.82 : 788,864.28 = 146,741.52 : x
2. Step 2: Convert to fraction form
   525,820.82/788,864.28 = 146,741.52/x
3. Step 3: Cross multiply
   525,820.82x = 788,864.28 × 146,741.52
4. Step 4: Simplify right side
   525,820.82x = 115,759,143,520.91
5. Step 5: Solve for x
   x = 115,759,143,520.91/525,820.82
6. Step 6: Final answer
   x = 220,149.41