Finding the Fourth Proportional to 670,009.72, 924,612.71 and 364,085.37

Step by Step Solution

1. Step 1: Write the proportion equation
   670,009.72 : 924,612.71 = 364,085.37 : x
2. Step 2: Convert to fraction form
   670,009.72/924,612.71 = 364,085.37/x
3. Step 3: Cross multiply
   670,009.72x = 924,612.71 × 364,085.37
4. Step 4: Simplify right side
   670,009.72x = 336,637,961,118.16
5. Step 5: Solve for x
   x = 336,637,961,118.16/670,009.72
6. Step 6: Final answer
   x = 502,437.43