Finding the Fourth Proportional to 101,820.33, 152,526.69 and 48,564.15

Step by Step Solution

1. Step 1: Write the proportion equation
   101,820.33 : 152,526.69 = 48,564.15 : x
2. Step 2: Convert to fraction form
   101,820.33/152,526.69 = 48,564.15/x
3. Step 3: Cross multiply
   101,820.33x = 152,526.69 × 48,564.15
4. Step 4: Simplify right side
   101,820.33x = 7,407,329,052.16
5. Step 5: Solve for x
   x = 7,407,329,052.16/101,820.33
6. Step 6: Final answer
   x = 72,749.02