Finding the Fourth Proportional to 143,424,981.50, 215,138,259.57 and 35,719,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,424,981.50 : 215,138,259.57 = 35,719,605.50 : x
2. Step 2: Convert to fraction form
   143,424,981.50/215,138,259.57 = 35,719,605.50/x
3. Step 3: Cross multiply
   143,424,981.50x = 215,138,259.57 × 35,719,605.50
4. Step 4: Simplify right side
   143,424,981.50x = 7,684,653,759,796,999
5. Step 5: Solve for x
   x = 7,684,653,759,796,999/143,424,981.50
6. Step 6: Final answer
   x = 53,579,604.33