Finding the Fourth Proportional to 151,413.86, 227,051.58 and 56,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,413.86 : 227,051.58 = 56,574.50 : x
2. Step 2: Convert to fraction form
   151,413.86/227,051.58 = 56,574.50/x
3. Step 3: Cross multiply
   151,413.86x = 227,051.58 × 56,574.50
4. Step 4: Simplify right side
   151,413.86x = 12,845,329,612.71
5. Step 5: Solve for x
   x = 12,845,329,612.71/151,413.86
6. Step 6: Final answer
   x = 84,835.89