Finding the Fourth Proportional to 78,087,078.84, 117,130,028.56 and 23,499,429.24

Step by Step Solution

1. Step 1: Write the proportion equation
   78,087,078.84 : 117,130,028.56 = 23,499,429.24 : x
2. Step 2: Convert to fraction form
   78,087,078.84/117,130,028.56 = 23,499,429.24/x
3. Step 3: Cross multiply
   78,087,078.84x = 117,130,028.56 × 23,499,429.24
4. Step 4: Simplify right side
   78,087,078.84x = 2,752,488,818,024,899
5. Step 5: Solve for x
   x = 2,752,488,818,024,899/78,087,078.84
6. Step 6: Final answer
   x = 35,248,966.40