Finding the Fourth Proportional to 70,848.10, 106,155.50 and 49,502.98

Step by Step Solution

1. Step 1: Write the proportion equation
   70,848.10 : 106,155.50 = 49,502.98 : x
2. Step 2: Convert to fraction form
   70,848.10/106,155.50 = 49,502.98/x
3. Step 3: Cross multiply
   70,848.10x = 106,155.50 × 49,502.98
4. Step 4: Simplify right side
   70,848.10x = 5,255,013,062.61
5. Step 5: Solve for x
   x = 5,255,013,062.61/70,848.10
6. Step 6: Final answer
   x = 74,172.96