Finding the Fourth Proportional to 966,404.82, 1,333,656.72 and 536,725.20

Step by Step Solution

1. Step 1: Write the proportion equation
   966,404.82 : 1,333,656.72 = 536,725.20 : x
2. Step 2: Convert to fraction form
   966,404.82/1,333,656.72 = 536,725.20/x
3. Step 3: Cross multiply
   966,404.82x = 1,333,656.72 × 536,725.20
4. Step 4: Simplify right side
   966,404.82x = 715,807,169,773.34
5. Step 5: Solve for x
   x = 715,807,169,773.34/966,404.82
6. Step 6: Final answer
   x = 740,690.81