Finding the Fourth Proportional to 572,949,501.15, 859,072,293.98 and 222,787,406.46

Step by Step Solution

1. Step 1: Write the proportion equation
   572,949,501.15 : 859,072,293.98 = 222,787,406.46 : x
2. Step 2: Convert to fraction form
   572,949,501.15/859,072,293.98 = 222,787,406.46/x
3. Step 3: Cross multiply
   572,949,501.15x = 859,072,293.98 × 222,787,406.46
4. Step 4: Simplify right side
   572,949,501.15x = 191,390,488,333,151,520
5. Step 5: Solve for x
   x = 191,390,488,333,151,520/572,949,501.15
6. Step 6: Final answer
   x = 334,044,253.38