Finding the Fourth Proportional to 43,182,890.48, 64,785,691.72 and 15,519,602

Step by Step Solution

1. Step 1: Write the proportion equation
   43,182,890.48 : 64,785,691.72 = 15,519,602 : x
2. Step 2: Convert to fraction form
   43,182,890.48/64,785,691.72 = 15,519,602/x
3. Step 3: Cross multiply
   43,182,890.48x = 64,785,691.72 × 15,519,602
4. Step 4: Simplify right side
   43,182,890.48x = 1,005,448,150,789,095.38
5. Step 5: Solve for x
   x = 1,005,448,150,789,095.38/43,182,890.48
6. Step 6: Final answer
   x = 23,283,484.26