Finding the Fourth Proportional to 12,352,921.55, 17,037,091.83 and 10,859,580.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,352,921.55 : 17,037,091.83 = 10,859,580.26 : x
2. Step 2: Convert to fraction form
   12,352,921.55/17,037,091.83 = 10,859,580.26/x
3. Step 3: Cross multiply
   12,352,921.55x = 17,037,091.83 × 10,859,580.26
4. Step 4: Simplify right side
   12,352,921.55x = 185,015,666,124,875.25
5. Step 5: Solve for x
   x = 185,015,666,124,875.25/12,352,921.55
6. Step 6: Final answer
   x = 14,977,482.48