Finding the Fourth Proportional to 874,196.09, 1,206,070.59 and 529,783.56

Step by Step Solution

1. Step 1: Write the proportion equation
   874,196.09 : 1,206,070.59 = 529,783.56 : x
2. Step 2: Convert to fraction form
   874,196.09/1,206,070.59 = 529,783.56/x
3. Step 3: Cross multiply
   874,196.09x = 1,206,070.59 × 529,783.56
4. Step 4: Simplify right side
   874,196.09x = 638,956,369,090.78
5. Step 5: Solve for x
   x = 638,956,369,090.78/874,196.09
6. Step 6: Final answer
   x = 730,907.37