Finding the Fourth Proportional to 52,189.32, 78,298.10 and 37,215.35

Step by Step Solution

1. Step 1: Write the proportion equation
   52,189.32 : 78,298.10 = 37,215.35 : x
2. Step 2: Convert to fraction form
   52,189.32/78,298.10 = 37,215.35/x
3. Step 3: Cross multiply
   52,189.32x = 78,298.10 × 37,215.35
4. Step 4: Simplify right side
   52,189.32x = 2,913,891,009.76
5. Step 5: Solve for x
   x = 2,913,891,009.76/52,189.32
6. Step 6: Final answer
   x = 55,833.09