Finding the Fourth Proportional to 8,337,667.20, 12,493,587.68 and 5,783,848.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,337,667.20 : 12,493,587.68 = 5,783,848.96 : x
2. Step 2: Convert to fraction form
   8,337,667.20/12,493,587.68 = 5,783,848.96/x
3. Step 3: Cross multiply
   8,337,667.20x = 12,493,587.68 × 5,783,848.96
4. Step 4: Simplify right side
   8,337,667.20x = 72,261,024,109,636.81
5. Step 5: Solve for x
   x = 72,261,024,109,636.81/8,337,667.20
6. Step 6: Final answer
   x = 8,666,815.59