Finding the Fourth Proportional to 143,105,629.34, 214,692,953.33 and 49,719,008.79

Step by Step Solution

1. Step 1: Write the proportion equation
   143,105,629.34 : 214,692,953.33 = 49,719,008.79 : x
2. Step 2: Convert to fraction form
   143,105,629.34/214,692,953.33 = 49,719,008.79/x
3. Step 3: Cross multiply
   143,105,629.34x = 214,692,953.33 × 49,719,008.79
4. Step 4: Simplify right side
   143,105,629.34x = 10,674,320,833,889,628
5. Step 5: Solve for x
   x = 10,674,320,833,889,628/143,105,629.34
6. Step 6: Final answer
   x = 74,590,502.71