Finding the Fourth Proportional to 99,415.42, 149,077.05 and 37,069.18

Step by Step Solution

1. Step 1: Write the proportion equation
   99,415.42 : 149,077.05 = 37,069.18 : x
2. Step 2: Convert to fraction form
   99,415.42/149,077.05 = 37,069.18/x
3. Step 3: Cross multiply
   99,415.42x = 149,077.05 × 37,069.18
4. Step 4: Simplify right side
   99,415.42x = 5,526,164,000.32
5. Step 5: Solve for x
   x = 5,526,164,000.32/99,415.42
6. Step 6: Final answer
   x = 55,586.59