Finding the Fourth Proportional to 111,312,638.84, 166,970,243.57 and 33,590,215.89

Step by Step Solution

1. Step 1: Write the proportion equation
   111,312,638.84 : 166,970,243.57 = 33,590,215.89 : x
2. Step 2: Convert to fraction form
   111,312,638.84/166,970,243.57 = 33,590,215.89/x
3. Step 3: Cross multiply
   111,312,638.84x = 166,970,243.57 × 33,590,215.89
4. Step 4: Simplify right side
   111,312,638.84x = 5,608,566,528,554,233
5. Step 5: Solve for x
   x = 5,608,566,528,554,233/111,312,638.84
6. Step 6: Final answer
   x = 50,385,711.69