Finding the Fourth Proportional to 49,468,304.61, 74,167,688.07 and 21,789,085.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,468,304.61 : 74,167,688.07 = 21,789,085.86 : x
2. Step 2: Convert to fraction form
   49,468,304.61/74,167,688.07 = 21,789,085.86/x
3. Step 3: Cross multiply
   49,468,304.61x = 74,167,688.07 × 21,789,085.86
4. Step 4: Simplify right side
   49,468,304.61x = 1,616,046,123,394,927.50
5. Step 5: Solve for x
   x = 1,616,046,123,394,927.50/49,468,304.61
6. Step 6: Final answer
   x = 32,668,314.31