Finding the Fourth Proportional to 56,577.86, 78,068.78 and 32,699.93

Step by Step Solution

1. Step 1: Write the proportion equation
   56,577.86 : 78,068.78 = 32,699.93 : x
2. Step 2: Convert to fraction form
   56,577.86/78,068.78 = 32,699.93/x
3. Step 3: Cross multiply
   56,577.86x = 78,068.78 × 32,699.93
4. Step 4: Simplify right side
   56,577.86x = 2,552,843,477.69
5. Step 5: Solve for x
   x = 2,552,843,477.69/56,577.86
6. Step 6: Final answer
   x = 45,120.89