Finding the Fourth Proportional to 156,010.71, 234,051.31 and 49,401.15

Step by Step Solution

1. Step 1: Write the proportion equation
   156,010.71 : 234,051.31 = 49,401.15 : x
2. Step 2: Convert to fraction form
   156,010.71/234,051.31 = 49,401.15/x
3. Step 3: Cross multiply
   156,010.71x = 234,051.31 × 49,401.15
4. Step 4: Simplify right side
   156,010.71x = 11,562,402,779.18
5. Step 5: Solve for x
   x = 11,562,402,779.18/156,010.71
6. Step 6: Final answer
   x = 74,112.88