Finding the Fourth Proportional to 38,807,005.50, 58,250,883.15 and 28,583,409.42

Step by Step Solution

1. Step 1: Write the proportion equation
   38,807,005.50 : 58,250,883.15 = 28,583,409.42 : x
2. Step 2: Convert to fraction form
   38,807,005.50/58,250,883.15 = 28,583,409.42/x
3. Step 3: Cross multiply
   38,807,005.50x = 58,250,883.15 × 28,583,409.42
4. Step 4: Simplify right side
   38,807,005.50x = 1,665,008,842,153,029.25
5. Step 5: Solve for x
   x = 1,665,008,842,153,029.25/38,807,005.50
6. Step 6: Final answer
   x = 42,904,852.38