Finding the Fourth Proportional to 910,061.69, 1,365,093.14 and 377,439.71

Step by Step Solution

1. Step 1: Write the proportion equation
   910,061.69 : 1,365,093.14 = 377,439.71 : x
2. Step 2: Convert to fraction form
   910,061.69/1,365,093.14 = 377,439.71/x
3. Step 3: Cross multiply
   910,061.69x = 1,365,093.14 × 377,439.71
4. Step 4: Simplify right side
   910,061.69x = 515,240,350,171.93
5. Step 5: Solve for x
   x = 515,240,350,171.93/910,061.69
6. Step 6: Final answer
   x = 566,159.81