Finding the Fourth Proportional to 112,308.88, 154,980.84 and 61,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,308.88 : 154,980.84 = 61,323.52 : x
2. Step 2: Convert to fraction form
   112,308.88/154,980.84 = 61,323.52/x
3. Step 3: Cross multiply
   112,308.88x = 154,980.84 × 61,323.52
4. Step 4: Simplify right side
   112,308.88x = 9,503,970,641.36
5. Step 5: Solve for x
   x = 9,503,970,641.36/112,308.88
6. Step 6: Final answer
   x = 84,623.50