Finding the Fourth Proportional to 101,762.47, 152,612.61 and 70,374.25

Step by Step Solution

1. Step 1: Write the proportion equation
   101,762.47 : 152,612.61 = 70,374.25 : x
2. Step 2: Convert to fraction form
   101,762.47/152,612.61 = 70,374.25/x
3. Step 3: Cross multiply
   101,762.47x = 152,612.61 × 70,374.25
4. Step 4: Simplify right side
   101,762.47x = 10,739,997,969.29
5. Step 5: Solve for x
   x = 10,739,997,969.29/101,762.47
6. Step 6: Final answer
   x = 105,539.87