Finding the Fourth Proportional to 105,031,601.52, 144,943,810.68 and 57,988,766.01

Step by Step Solution

1. Step 1: Write the proportion equation
   105,031,601.52 : 144,943,810.68 = 57,988,766.01 : x
2. Step 2: Convert to fraction form
   105,031,601.52/144,943,810.68 = 57,988,766.01/x
3. Step 3: Cross multiply
   105,031,601.52x = 144,943,810.68 × 57,988,766.01
4. Step 4: Simplify right side
   105,031,601.52x = 8,405,112,721,740,050
5. Step 5: Solve for x
   x = 8,405,112,721,740,050/105,031,601.52
6. Step 6: Final answer
   x = 80,024,607.83