Finding the Fourth Proportional to 58,825,595.56, 88,240,767.18 and 20,490,986.92

Step by Step Solution

1. Step 1: Write the proportion equation
   58,825,595.56 : 88,240,767.18 = 20,490,986.92 : x
2. Step 2: Convert to fraction form
   58,825,595.56/88,240,767.18 = 20,490,986.92/x
3. Step 3: Cross multiply
   58,825,595.56x = 88,240,767.18 × 20,490,986.92
4. Step 4: Simplify right side
   58,825,595.56x = 1,808,140,406,096,145.50
5. Step 5: Solve for x
   x = 1,808,140,406,096,145.50/58,825,595.56
6. Step 6: Final answer
   x = 30,737,307.27