Finding the Fourth Proportional to 71,191,105.20, 106,761,774.60 and 37,101,121.20

Step by Step Solution

1. Step 1: Write the proportion equation
   71,191,105.20 : 106,761,774.60 = 37,101,121.20 : x
2. Step 2: Convert to fraction form
   71,191,105.20/106,761,774.60 = 37,101,121.20/x
3. Step 3: Cross multiply
   71,191,105.20x = 106,761,774.60 × 37,101,121.20
4. Step 4: Simplify right side
   71,191,105.20x = 3,960,981,538,961,681.50
5. Step 5: Solve for x
   x = 3,960,981,538,961,681.50/71,191,105.20
6. Step 6: Final answer
   x = 55,638,713.96