Finding the Fourth Proportional to 100,762.31, 151,144.01 and 30,641.42

Step by Step Solution

1. Step 1: Write the proportion equation
   100,762.31 : 151,144.01 = 30,641.42 : x
2. Step 2: Convert to fraction form
   100,762.31/151,144.01 = 30,641.42/x
3. Step 3: Cross multiply
   100,762.31x = 151,144.01 × 30,641.42
4. Step 4: Simplify right side
   100,762.31x = 4,631,267,090.89
5. Step 5: Solve for x
   x = 4,631,267,090.89/100,762.31
6. Step 6: Final answer
   x = 45,962.30