Finding the Fourth Proportional to 72,106.02, 99,505.71 and 41,909.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,106.02 : 99,505.71 = 41,909.01 : x
2. Step 2: Convert to fraction form
   72,106.02/99,505.71 = 41,909.01/x
3. Step 3: Cross multiply
   72,106.02x = 99,505.71 × 41,909.01
4. Step 4: Simplify right side
   72,106.02x = 4,170,185,795.45
5. Step 5: Solve for x
   x = 4,170,185,795.45/72,106.02
6. Step 6: Final answer
   x = 57,834.09