Finding the Fourth Proportional to 143,503.86, 214,812.72 and 93,476.22

Step by Step Solution

1. Step 1: Write the proportion equation
   143,503.86 : 214,812.72 = 93,476.22 : x
2. Step 2: Convert to fraction form
   143,503.86/214,812.72 = 93,476.22/x
3. Step 3: Cross multiply
   143,503.86x = 214,812.72 × 93,476.22
4. Step 4: Simplify right side
   143,503.86x = 20,079,881,073.52
5. Step 5: Solve for x
   x = 20,079,881,073.52/143,503.86
6. Step 6: Final answer
   x = 139,925.72