Finding the Fourth Proportional to 127,779.99, 191,758.92 and 52,900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,779.99 : 191,758.92 = 52,900.52 : x
2. Step 2: Convert to fraction form
   127,779.99/191,758.92 = 52,900.52/x
3. Step 3: Cross multiply
   127,779.99x = 191,758.92 × 52,900.52
4. Step 4: Simplify right side
   127,779.99x = 10,144,146,450.39
5. Step 5: Solve for x
   x = 10,144,146,450.39/127,779.99
6. Step 6: Final answer
   x = 79,387.60