Finding the Fourth Proportional to 769,104.60, 1,061,386.22 and 429,594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   769,104.60 : 1,061,386.22 = 429,594.72 : x
2. Step 2: Convert to fraction form
   769,104.60/1,061,386.22 = 429,594.72/x
3. Step 3: Cross multiply
   769,104.60x = 1,061,386.22 × 429,594.72
4. Step 4: Simplify right side
   769,104.60x = 455,965,915,992.76
5. Step 5: Solve for x
   x = 455,965,915,992.76/769,104.60
6. Step 6: Final answer
   x = 592,852.93