Finding the Fourth Proportional to 45,105.51, 62,259.12 and 29,191.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,105.51 : 62,259.12 = 29,191.05 : x
2. Step 2: Convert to fraction form
   45,105.51/62,259.12 = 29,191.05/x
3. Step 3: Cross multiply
   45,105.51x = 62,259.12 × 29,191.05
4. Step 4: Simplify right side
   45,105.51x = 1,817,409,084.88
5. Step 5: Solve for x
   x = 1,817,409,084.88/45,105.51
6. Step 6: Final answer
   x = 40,292.40