Finding the Fourth Proportional to 99,435.64, 149,192.34 and 37,111

Step by Step Solution

1. Step 1: Write the proportion equation
   99,435.64 : 149,192.34 = 37,111 : x
2. Step 2: Convert to fraction form
   99,435.64/149,192.34 = 37,111/x
3. Step 3: Cross multiply
   99,435.64x = 149,192.34 × 37,111
4. Step 4: Simplify right side
   99,435.64x = 5,536,676,929.74
5. Step 5: Solve for x
   x = 5,536,676,929.74/99,435.64
6. Step 6: Final answer
   x = 55,681.01