Finding the Fourth Proportional to 107,105.94, 147,810.12 and 64,656.26

Step by Step Solution

1. Step 1: Write the proportion equation
   107,105.94 : 147,810.12 = 64,656.26 : x
2. Step 2: Convert to fraction form
   107,105.94/147,810.12 = 64,656.26/x
3. Step 3: Cross multiply
   107,105.94x = 147,810.12 × 64,656.26
4. Step 4: Simplify right side
   107,105.94x = 9,556,849,549.35
5. Step 5: Solve for x
   x = 9,556,849,549.35/107,105.94
6. Step 6: Final answer
   x = 89,228.01