Finding the Fourth Proportional to 42,819,109.04, 64,228,663.56 and 10,470,627.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,819,109.04 : 64,228,663.56 = 10,470,627.53 : x
2. Step 2: Convert to fraction form
   42,819,109.04/64,228,663.56 = 10,470,627.53/x
3. Step 3: Cross multiply
   42,819,109.04x = 64,228,663.56 × 10,470,627.53
4. Step 4: Simplify right side
   42,819,109.04x = 672,514,412,565,300.50
5. Step 5: Solve for x
   x = 672,514,412,565,300.50/42,819,109.04
6. Step 6: Final answer
   x = 15,705,941.29