Finding the Fourth Proportional to 191,870.01, 264,777.42 and 105,837.36

Step by Step Solution

1. Step 1: Write the proportion equation
   191,870.01 : 264,777.42 = 105,837.36 : x
2. Step 2: Convert to fraction form
   191,870.01/264,777.42 = 105,837.36/x
3. Step 3: Cross multiply
   191,870.01x = 264,777.42 × 105,837.36
4. Step 4: Simplify right side
   191,870.01x = 28,023,343,120.41
5. Step 5: Solve for x
   x = 28,023,343,120.41/191,870.01
6. Step 6: Final answer
   x = 146,053.80