Finding the Fourth Proportional to 94,077, 129,821.56 and 55,838.21

Step by Step Solution

1. Step 1: Write the proportion equation
   94,077 : 129,821.56 = 55,838.21 : x
2. Step 2: Convert to fraction form
   94,077/129,821.56 = 55,838.21/x
3. Step 3: Cross multiply
   94,077x = 129,821.56 × 55,838.21
4. Step 4: Simplify right side
   94,077x = 7,249,002,741.10
5. Step 5: Solve for x
   x = 7,249,002,741.10/94,077
6. Step 6: Final answer
   x = 77,053.93