Finding the Fourth Proportional to 37,986,410, 52,421,291.88 and 20,582,741.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,986,410 : 52,421,291.88 = 20,582,741.48 : x
2. Step 2: Convert to fraction form
   37,986,410/52,421,291.88 = 20,582,741.48/x
3. Step 3: Cross multiply
   37,986,410x = 52,421,291.88 × 20,582,741.48
4. Step 4: Simplify right side
   37,986,410x = 1,078,973,898,813,663.25
5. Step 5: Solve for x
   x = 1,078,973,898,813,663.25/37,986,410
6. Step 6: Final answer
   x = 28,404,208.21