Finding the Fourth Proportional to 143,727,145.48, 216,040,784.87 and 94,857,081.81

Step by Step Solution

1. Step 1: Write the proportion equation
   143,727,145.48 : 216,040,784.87 = 94,857,081.81 : x
2. Step 2: Convert to fraction form
   143,727,145.48/216,040,784.87 = 94,857,081.81/x
3. Step 3: Cross multiply
   143,727,145.48x = 216,040,784.87 × 94,857,081.81
4. Step 4: Simplify right side
   143,727,145.48x = 20,492,998,404,710,200
5. Step 5: Solve for x
   x = 20,492,998,404,710,200/143,727,145.48
6. Step 6: Final answer
   x = 142,582,657.83