Finding the Fourth Proportional to 372,061.46, 557,811.15 and 191,953.94

Step by Step Solution

1. Step 1: Write the proportion equation
   372,061.46 : 557,811.15 = 191,953.94 : x
2. Step 2: Convert to fraction form
   372,061.46/557,811.15 = 191,953.94/x
3. Step 3: Cross multiply
   372,061.46x = 557,811.15 × 191,953.94
4. Step 4: Simplify right side
   372,061.46x = 107,074,048,018.43
5. Step 5: Solve for x
   x = 107,074,048,018.43/372,061.46
6. Step 6: Final answer
   x = 287,785.92