Finding the Fourth Proportional to 55,628,109.90, 76,765,337.33 and 30,848,233.95

Step by Step Solution

1. Step 1: Write the proportion equation
   55,628,109.90 : 76,765,337.33 = 30,848,233.95 : x
2. Step 2: Convert to fraction form
   55,628,109.90/76,765,337.33 = 30,848,233.95/x
3. Step 3: Cross multiply
   55,628,109.90x = 76,765,337.33 × 30,848,233.95
4. Step 4: Simplify right side
   55,628,109.90x = 2,368,075,085,052,267
5. Step 5: Solve for x
   x = 2,368,075,085,052,267/55,628,109.90
6. Step 6: Final answer
   x = 42,569,756.36