Finding the Fourth Proportional to 58,825,585.56, 88,240,752.18 and 20,490,976.92

Step by Step Solution

1. Step 1: Write the proportion equation
   58,825,585.56 : 88,240,752.18 = 20,490,976.92 : x
2. Step 2: Convert to fraction form
   58,825,585.56/88,240,752.18 = 20,490,976.92/x
3. Step 3: Cross multiply
   58,825,585.56x = 88,240,752.18 × 20,490,976.92
4. Step 4: Simplify right side
   58,825,585.56x = 1,808,139,216,323,820
5. Step 5: Solve for x
   x = 1,808,139,216,323,820/58,825,585.56
6. Step 6: Final answer
   x = 30,737,292.27