Finding the Fourth Proportional to 8,300,733.12, 12,447,109.69 and 4,705,534.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300,733.12 : 12,447,109.69 = 4,705,534.76 : x
2. Step 2: Convert to fraction form
   8,300,733.12/12,447,109.69 = 4,705,534.76/x
3. Step 3: Cross multiply
   8,300,733.12x = 12,447,109.69 × 4,705,534.76
4. Step 4: Simplify right side
   8,300,733.12x = 58,570,307,233,828.44
5. Step 5: Solve for x
   x = 58,570,307,233,828.44/8,300,733.12
6. Step 6: Final answer
   x = 7,056,040.28