Finding the Fourth Proportional to 507,043.00, 760,665.98 and 187,196.81

Step by Step Solution

1. Step 1: Write the proportion equation
   507,043.00 : 760,665.98 = 187,196.81 : x
2. Step 2: Convert to fraction form
   507,043.00/760,665.98 = 187,196.81/x
3. Step 3: Cross multiply
   507,043.00x = 760,665.98 × 187,196.81
4. Step 4: Simplify right side
   507,043.00x = 142,394,244,931.52
5. Step 5: Solve for x
   x = 142,394,244,931.52/507,043.00
6. Step 6: Final answer
   x = 280,832.68