Finding the Fourth Proportional to 112,526.69, 155,325.94 and 64,799.06

Step by Step Solution

1. Step 1: Write the proportion equation
   112,526.69 : 155,325.94 = 64,799.06 : x
2. Step 2: Convert to fraction form
   112,526.69/155,325.94 = 64,799.06/x
3. Step 3: Cross multiply
   112,526.69x = 155,325.94 × 64,799.06
4. Step 4: Simplify right side
   112,526.69x = 10,064,973,966.99
5. Step 5: Solve for x
   x = 10,064,973,966.99/112,526.69
6. Step 6: Final answer
   x = 89,445.22