Finding the Fourth Proportional to 72,664,923.58, 108,961,496.10 and 26,572,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,664,923.58 : 108,961,496.10 = 26,572,045.72 : x
2. Step 2: Convert to fraction form
   72,664,923.58/108,961,496.10 = 26,572,045.72/x
3. Step 3: Cross multiply
   72,664,923.58x = 108,961,496.10 × 26,572,045.72
4. Step 4: Simplify right side
   72,664,923.58x = 2,895,329,856,088,801.50
5. Step 5: Solve for x
   x = 2,895,329,856,088,801.50/72,664,923.58
6. Step 6: Final answer
   x = 39,844,944.62