Finding the Fourth Proportional to 119,123,111.91, 164,364,394.67 and 69,540,984.48

Step by Step Solution

1. Step 1: Write the proportion equation
   119,123,111.91 : 164,364,394.67 = 69,540,984.48 : x
2. Step 2: Convert to fraction form
   119,123,111.91/164,364,394.67 = 69,540,984.48/x
3. Step 3: Cross multiply
   119,123,111.91x = 164,364,394.67 × 69,540,984.48
4. Step 4: Simplify right side
   119,123,111.91x = 11,430,061,817,641,536
5. Step 5: Solve for x
   x = 11,430,061,817,641,536/119,123,111.91
6. Step 6: Final answer
   x = 95,951,672.47