Finding the Fourth Proportional to 42,159,505.17, 63,212,164.95 and 17,584,386.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,159,505.17 : 63,212,164.95 = 17,584,386.24 : x
2. Step 2: Convert to fraction form
   42,159,505.17/63,212,164.95 = 17,584,386.24/x
3. Step 3: Cross multiply
   42,159,505.17x = 63,212,164.95 × 17,584,386.24
4. Step 4: Simplify right side
   42,159,505.17x = 1,111,547,123,547,390.25
5. Step 5: Solve for x
   x = 1,111,547,123,547,390.25/42,159,505.17
6. Step 6: Final answer
   x = 26,365,279.17