Finding the Fourth Proportional to 42,423,587.46, 58,542,902.64 and 25,931,325.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,423,587.46 : 58,542,902.64 = 25,931,325.78 : x
2. Step 2: Convert to fraction form
   42,423,587.46/58,542,902.64 = 25,931,325.78/x
3. Step 3: Cross multiply
   42,423,587.46x = 58,542,902.64 × 25,931,325.78
4. Step 4: Simplify right side
   42,423,587.46x = 1,518,095,080,464,662.25
5. Step 5: Solve for x
   x = 1,518,095,080,464,662.25/42,423,587.46
6. Step 6: Final answer
   x = 35,784,222.21