Finding the Fourth Proportional to 94,985.36, 141,776.50 and 83,779.04

Step by Step Solution

1. Step 1: Write the proportion equation
   94,985.36 : 141,776.50 = 83,779.04 : x
2. Step 2: Convert to fraction form
   94,985.36/141,776.50 = 83,779.04/x
3. Step 3: Cross multiply
   94,985.36x = 141,776.50 × 83,779.04
4. Step 4: Simplify right side
   94,985.36x = 11,877,899,064.56
5. Step 5: Solve for x
   x = 11,877,899,064.56/94,985.36
6. Step 6: Final answer
   x = 125,049.79