Finding the Fourth Proportional to 99,078,456.02, 148,558,815.44 and 37,672,105.12

Step by Step Solution

1. Step 1: Write the proportion equation
   99,078,456.02 : 148,558,815.44 = 37,672,105.12 : x
2. Step 2: Convert to fraction form
   99,078,456.02/148,558,815.44 = 37,672,105.12/x
3. Step 3: Cross multiply
   99,078,456.02x = 148,558,815.44 × 37,672,105.12
4. Step 4: Simplify right side
   99,078,456.02x = 5,596,523,311,758,359
5. Step 5: Solve for x
   x = 5,596,523,311,758,359/99,078,456.02
6. Step 6: Final answer
   x = 56,485,774.37