Finding the Fourth Proportional to 99,440.61, 149,156.06 and 37,106.25

Step by Step Solution

1. Step 1: Write the proportion equation
   99,440.61 : 149,156.06 = 37,106.25 : x
2. Step 2: Convert to fraction form
   99,440.61/149,156.06 = 37,106.25/x
3. Step 3: Cross multiply
   99,440.61x = 149,156.06 × 37,106.25
4. Step 4: Simplify right side
   99,440.61x = 5,534,621,865.84
5. Step 5: Solve for x
   x = 5,534,621,865.84/99,440.61
6. Step 6: Final answer
   x = 55,657.56