Finding the Fourth Proportional to 58,736.59, 88,085.12 and 21,288.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,736.59 : 88,085.12 = 21,288.83 : x
2. Step 2: Convert to fraction form
   58,736.59/88,085.12 = 21,288.83/x
3. Step 3: Cross multiply
   58,736.59x = 88,085.12 × 21,288.83
4. Step 4: Simplify right side
   58,736.59x = 1,875,228,718.09
5. Step 5: Solve for x
   x = 1,875,228,718.09/58,736.59
6. Step 6: Final answer
   x = 31,926.07