Finding the Fourth Proportional to 99,237.81, 148,861.59 and 29,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   99,237.81 : 148,861.59 = 29,111.25 : x
2. Step 2: Convert to fraction form
   99,237.81/148,861.59 = 29,111.25/x
3. Step 3: Cross multiply
   99,237.81x = 148,861.59 × 29,111.25
4. Step 4: Simplify right side
   99,237.81x = 4,333,546,961.89
5. Step 5: Solve for x
   x = 4,333,546,961.89/99,237.81
6. Step 6: Final answer
   x = 43,668.31