Finding the Fourth Proportional to 37,379,826.72, 51,574,412.88 and 21,901,595.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,379,826.72 : 51,574,412.88 = 21,901,595.04 : x
2. Step 2: Convert to fraction form
   37,379,826.72/51,574,412.88 = 21,901,595.04/x
3. Step 3: Cross multiply
   37,379,826.72x = 51,574,412.88 × 21,901,595.04
4. Step 4: Simplify right side
   37,379,826.72x = 1,129,561,905,323,520.25
5. Step 5: Solve for x
   x = 1,129,561,905,323,520.25/37,379,826.72
6. Step 6: Final answer
   x = 30,218,489.61