Finding the Fourth Proportional to 97,191.39, 134,123.52 and 54,763.59

Step by Step Solution

1. Step 1: Write the proportion equation
   97,191.39 : 134,123.52 = 54,763.59 : x
2. Step 2: Convert to fraction form
   97,191.39/134,123.52 = 54,763.59/x
3. Step 3: Cross multiply
   97,191.39x = 134,123.52 × 54,763.59
4. Step 4: Simplify right side
   97,191.39x = 7,345,085,458.64
5. Step 5: Solve for x
   x = 7,345,085,458.64/97,191.39
6. Step 6: Final answer
   x = 75,573.42