Finding the Fourth Proportional to 127,045.37, 190,641.86 and 56,924.69

Step by Step Solution

1. Step 1: Write the proportion equation
   127,045.37 : 190,641.86 = 56,924.69 : x
2. Step 2: Convert to fraction form
   127,045.37/190,641.86 = 56,924.69/x
3. Step 3: Cross multiply
   127,045.37x = 190,641.86 × 56,924.69
4. Step 4: Simplify right side
   127,045.37x = 10,852,227,543.69
5. Step 5: Solve for x
   x = 10,852,227,543.69/127,045.37
6. Step 6: Final answer
   x = 85,420.10