Finding the Fourth Proportional to 48,904,637.86, 67,460,297.79 and 30,538,036.90

Step by Step Solution

1. Step 1: Write the proportion equation
   48,904,637.86 : 67,460,297.79 = 30,538,036.90 : x
2. Step 2: Convert to fraction form
   48,904,637.86/67,460,297.79 = 30,538,036.90/x
3. Step 3: Cross multiply
   48,904,637.86x = 67,460,297.79 × 30,538,036.90
4. Step 4: Simplify right side
   48,904,637.86x = 2,060,105,063,196,008.50
5. Step 5: Solve for x
   x = 2,060,105,063,196,008.50/48,904,637.86
6. Step 6: Final answer
   x = 42,124,942.61