Finding the Fourth Proportional to 118,404.90, 177,451.83 and 56,093.22

Step by Step Solution

1. Step 1: Write the proportion equation
   118,404.90 : 177,451.83 = 56,093.22 : x
2. Step 2: Convert to fraction form
   118,404.90/177,451.83 = 56,093.22/x
3. Step 3: Cross multiply
   118,404.90x = 177,451.83 × 56,093.22
4. Step 4: Simplify right side
   118,404.90x = 9,953,844,539.59
5. Step 5: Solve for x
   x = 9,953,844,539.59/118,404.90
6. Step 6: Final answer
   x = 84,066.15