Finding the Fourth Proportional to 43,042,141.06, 64,575,790.18 and 13,895,296.17

Step by Step Solution

1. Step 1: Write the proportion equation
   43,042,141.06 : 64,575,790.18 = 13,895,296.17 : x
2. Step 2: Convert to fraction form
   43,042,141.06/64,575,790.18 = 13,895,296.17/x
3. Step 3: Cross multiply
   43,042,141.06x = 64,575,790.18 × 13,895,296.17
4. Step 4: Simplify right side
   43,042,141.06x = 897,299,729,685,980.12
5. Step 5: Solve for x
   x = 897,299,729,685,980.12/43,042,141.06
6. Step 6: Final answer
   x = 20,847,005.00