Finding the Fourth Proportional to 111,354, 153,669.33 and 61,053

Step by Step Solution

1. Step 1: Write the proportion equation
   111,354 : 153,669.33 = 61,053 : x
2. Step 2: Convert to fraction form
   111,354/153,669.33 = 61,053/x
3. Step 3: Cross multiply
   111,354x = 153,669.33 × 61,053
4. Step 4: Simplify right side
   111,354x = 9,381,973,604.49
5. Step 5: Solve for x
   x = 9,381,973,604.49/111,354
6. Step 6: Final answer
   x = 84,253.58