Finding the Fourth Proportional to 93,624.96, 129,185.83 and 55,386.12

Step by Step Solution

1. Step 1: Write the proportion equation
   93,624.96 : 129,185.83 = 55,386.12 : x
2. Step 2: Convert to fraction form
   93,624.96/129,185.83 = 55,386.12/x
3. Step 3: Cross multiply
   93,624.96x = 129,185.83 × 55,386.12
4. Step 4: Simplify right side
   93,624.96x = 7,155,101,664.32
5. Step 5: Solve for x
   x = 7,155,101,664.32/93,624.96
6. Step 6: Final answer
   x = 76,423.02