Finding the Fourth Proportional to 501,434.42, 751,444.38 and 276,895.94

Step by Step Solution

1. Step 1: Write the proportion equation
   501,434.42 : 751,444.38 = 276,895.94 : x
2. Step 2: Convert to fraction form
   501,434.42/751,444.38 = 276,895.94/x
3. Step 3: Cross multiply
   501,434.42x = 751,444.38 × 276,895.94
4. Step 4: Simplify right side
   501,434.42x = 208,071,897,957.82
5. Step 5: Solve for x
   x = 208,071,897,957.82/501,434.42
6. Step 6: Final answer
   x = 414,953.36