Finding the Fourth Proportional to 761,003.56, 1,141,516.52 and 361,685.08

Step by Step Solution

1. Step 1: Write the proportion equation
   761,003.56 : 1,141,516.52 = 361,685.08 : x
2. Step 2: Convert to fraction form
   761,003.56/1,141,516.52 = 361,685.08/x
3. Step 3: Cross multiply
   761,003.56x = 1,141,516.52 × 361,685.08
4. Step 4: Simplify right side
   761,003.56x = 412,869,493,857.52
5. Step 5: Solve for x
   x = 412,869,493,857.52/761,003.56
6. Step 6: Final answer
   x = 542,532.93