Finding the Fourth Proportional to 111,089, 153,302.82 and 60,788

Step by Step Solution

1. Step 1: Write the proportion equation
   111,089 : 153,302.82 = 60,788 : x
2. Step 2: Convert to fraction form
   111,089/153,302.82 = 60,788/x
3. Step 3: Cross multiply
   111,089x = 153,302.82 × 60,788
4. Step 4: Simplify right side
   111,089x = 9,318,971,822.16
5. Step 5: Solve for x
   x = 9,318,971,822.16/111,089
6. Step 6: Final answer
   x = 83,887.44