Finding the Fourth Proportional to 12,670,216.88, 17,499,333.51 and 8,588,750.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670,216.88 : 17,499,333.51 = 8,588,750.00 : x
2. Step 2: Convert to fraction form
   12,670,216.88/17,499,333.51 = 8,588,750.00/x
3. Step 3: Cross multiply
   12,670,216.88x = 17,499,333.51 × 8,588,750.00
4. Step 4: Simplify right side
   12,670,216.88x = 150,297,400,596,515.84
5. Step 5: Solve for x
   x = 150,297,400,596,515.84/12,670,216.88
6. Step 6: Final answer
   x = 11,862,259.51