Finding the Fourth Proportional to 82,507.38, 123,779.06 and 46,985.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,507.38 : 123,779.06 = 46,985.48 : x
2. Step 2: Convert to fraction form
   82,507.38/123,779.06 = 46,985.48/x
3. Step 3: Cross multiply
   82,507.38x = 123,779.06 × 46,985.48
4. Step 4: Simplify right side
   82,507.38x = 5,815,818,548.05
5. Step 5: Solve for x
   x = 5,815,818,548.05/82,507.38
6. Step 6: Final answer
   x = 70,488.46