Finding the Fourth Proportional to 78,090,514.59, 117,112,188.72 and 23,488,605.36

Step by Step Solution

1. Step 1: Write the proportion equation
   78,090,514.59 : 117,112,188.72 = 23,488,605.36 : x
2. Step 2: Convert to fraction form
   78,090,514.59/117,112,188.72 = 23,488,605.36/x
3. Step 3: Cross multiply
   78,090,514.59x = 117,112,188.72 × 23,488,605.36
4. Step 4: Simplify right side
   78,090,514.59x = 2,750,801,983,689,923.50
5. Step 5: Solve for x
   x = 2,750,801,983,689,923.50/78,090,514.59
6. Step 6: Final answer
   x = 35,225,814.53