Finding the Fourth Proportional to 64,060.74, 88,402.86 and 37,218.30

Step by Step Solution

1. Step 1: Write the proportion equation
   64,060.74 : 88,402.86 = 37,218.30 : x
2. Step 2: Convert to fraction form
   64,060.74/88,402.86 = 37,218.30/x
3. Step 3: Cross multiply
   64,060.74x = 88,402.86 × 37,218.30
4. Step 4: Simplify right side
   64,060.74x = 3,290,204,164.34
5. Step 5: Solve for x
   x = 3,290,204,164.34/64,060.74
6. Step 6: Final answer
   x = 51,360.70