Finding the Fourth Proportional to 972,931.32, 1,458,404.82 and 551,316.60

Step by Step Solution

1. Step 1: Write the proportion equation
   972,931.32 : 1,458,404.82 = 551,316.60 : x
2. Step 2: Convert to fraction form
   972,931.32/1,458,404.82 = 551,316.60/x
3. Step 3: Cross multiply
   972,931.32x = 1,458,404.82 × 551,316.60
4. Step 4: Simplify right side
   972,931.32x = 804,042,786,786.01
5. Step 5: Solve for x
   x = 804,042,786,786.01/972,931.32
6. Step 6: Final answer
   x = 826,412.69