Finding the Fourth Proportional to 626,059.32, 939,145.20 and 176,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   626,059.32 : 939,145.20 = 176,784.72 : x
2. Step 2: Convert to fraction form
   626,059.32/939,145.20 = 176,784.72/x
3. Step 3: Cross multiply
   626,059.32x = 939,145.20 × 176,784.72
4. Step 4: Simplify right side
   626,059.32x = 166,026,521,221.34
5. Step 5: Solve for x
   x = 166,026,521,221.34/626,059.32
6. Step 6: Final answer
   x = 265,192.96