Finding the Fourth Proportional to 52,219.14, 72,064.01 and 30,705.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52,219.14 : 72,064.01 = 30,705.00 : x
2. Step 2: Convert to fraction form
   52,219.14/72,064.01 = 30,705.00/x
3. Step 3: Cross multiply
   52,219.14x = 72,064.01 × 30,705.00
4. Step 4: Simplify right side
   52,219.14x = 2,212,725,233.57
5. Step 5: Solve for x
   x = 2,212,725,233.57/52,219.14
6. Step 6: Final answer
   x = 42,373.84