Finding the Fourth Proportional to 102,377.89, 153,594.52 and 31,303.05

Step by Step Solution

1. Step 1: Write the proportion equation
   102,377.89 : 153,594.52 = 31,303.05 : x
2. Step 2: Convert to fraction form
   102,377.89/153,594.52 = 31,303.05/x
3. Step 3: Cross multiply
   102,377.89x = 153,594.52 × 31,303.05
4. Step 4: Simplify right side
   102,377.89x = 4,807,976,285.05
5. Step 5: Solve for x
   x = 4,807,976,285.05/102,377.89
6. Step 6: Final answer
   x = 46,963.03