Finding the Fourth Proportional to 55,389,627.25, 83,010,174 and 43,108,420.09

Step by Step Solution

1. Step 1: Write the proportion equation
   55,389,627.25 : 83,010,174 = 43,108,420.09 : x
2. Step 2: Convert to fraction form
   55,389,627.25/83,010,174 = 43,108,420.09/x
3. Step 3: Cross multiply
   55,389,627.25x = 83,010,174 × 43,108,420.09
4. Step 4: Simplify right side
   55,389,627.25x = 3,578,437,452,535,996
5. Step 5: Solve for x
   x = 3,578,437,452,535,996/55,389,627.25
6. Step 6: Final answer
   x = 64,604,830.01