Finding the Fourth Proportional to 196,463,783.94, 294,082,608.88 and 144,706,827.98

Step by Step Solution

1. Step 1: Write the proportion equation
   196,463,783.94 : 294,082,608.88 = 144,706,827.98 : x
2. Step 2: Convert to fraction form
   196,463,783.94/294,082,608.88 = 144,706,827.98/x
3. Step 3: Cross multiply
   196,463,783.94x = 294,082,608.88 × 144,706,827.98
4. Step 4: Simplify right side
   196,463,783.94x = 42,555,761,495,107,776
5. Step 5: Solve for x
   x = 42,555,761,495,107,776/196,463,783.94
6. Step 6: Final answer
   x = 216,608,683.00