Finding the Fourth Proportional to 42,266,624.52, 63,355,691.52 and 17,688,633.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,266,624.52 : 63,355,691.52 = 17,688,633.84 : x
2. Step 2: Convert to fraction form
   42,266,624.52/63,355,691.52 = 17,688,633.84/x
3. Step 3: Cross multiply
   42,266,624.52x = 63,355,691.52 × 17,688,633.84
4. Step 4: Simplify right side
   42,266,624.52x = 1,120,675,628,977,273.12
5. Step 5: Solve for x
   x = 1,120,675,628,977,273.12/42,266,624.52
6. Step 6: Final answer
   x = 26,514,434.06