Finding the Fourth Proportional to 42,217,499.12, 58,260,260.94 and 22,901,915.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,217,499.12 : 58,260,260.94 = 22,901,915.12 : x
2. Step 2: Convert to fraction form
   42,217,499.12/58,260,260.94 = 22,901,915.12/x
3. Step 3: Cross multiply
   42,217,499.12x = 58,260,260.94 × 22,901,915.12
4. Step 4: Simplify right side
   42,217,499.12x = 1,334,271,550,916,931.50
5. Step 5: Solve for x
   x = 1,334,271,550,916,931.50/42,217,499.12
6. Step 6: Final answer
   x = 31,604,703.71