Finding the Fourth Proportional to 105,826,501.60, 146,035,636.26 and 58,786,624

Step by Step Solution

1. Step 1: Write the proportion equation
   105,826,501.60 : 146,035,636.26 = 58,786,624 : x
2. Step 2: Convert to fraction form
   105,826,501.60/146,035,636.26 = 58,786,624/x
3. Step 3: Cross multiply
   105,826,501.60x = 146,035,636.26 × 58,786,624
4. Step 4: Simplify right side
   105,826,501.60x = 8,584,942,039,417,386
5. Step 5: Solve for x
   x = 8,584,942,039,417,386/105,826,501.60
6. Step 6: Final answer
   x = 81,122,799.20