Finding the Fourth Proportional to 94,160.82, 129,964.56 and 53,897.92

Step by Step Solution

1. Step 1: Write the proportion equation
   94,160.82 : 129,964.56 = 53,897.92 : x
2. Step 2: Convert to fraction form
   94,160.82/129,964.56 = 53,897.92/x
3. Step 3: Cross multiply
   94,160.82x = 129,964.56 × 53,897.92
4. Step 4: Simplify right side
   94,160.82x = 7,004,819,457.72
5. Step 5: Solve for x
   x = 7,004,819,457.72/94,160.82
6. Step 6: Final answer
   x = 74,392.08