Finding the Fourth Proportional to 141,111.01, 211,596.40 and 51,150.13

Step by Step Solution

1. Step 1: Write the proportion equation
   141,111.01 : 211,596.40 = 51,150.13 : x
2. Step 2: Convert to fraction form
   141,111.01/211,596.40 = 51,150.13/x
3. Step 3: Cross multiply
   141,111.01x = 211,596.40 × 51,150.13
4. Step 4: Simplify right side
   141,111.01x = 10,823,184,092.71
5. Step 5: Solve for x
   x = 10,823,184,092.71/141,111.01
6. Step 6: Final answer
   x = 76,699.78