Finding the Fourth Proportional to 42,861,964.32, 64,301,804.10 and 14,109,825.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,861,964.32 : 64,301,804.10 = 14,109,825.24 : x
2. Step 2: Convert to fraction form
   42,861,964.32/64,301,804.10 = 14,109,825.24/x
3. Step 3: Cross multiply
   42,861,964.32x = 64,301,804.10 × 14,109,825.24
4. Step 4: Simplify right side
   42,861,964.32x = 907,287,218,467,715.50
5. Step 5: Solve for x
   x = 907,287,218,467,715.50/42,861,964.32
6. Step 6: Final answer
   x = 21,167,653.72