Finding the Fourth Proportional to 22,256,513.34, 30,781,606.98 and 19,963,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,256,513.34 : 30,781,606.98 = 19,963,837.50 : x
2. Step 2: Convert to fraction form
   22,256,513.34/30,781,606.98 = 19,963,837.50/x
3. Step 3: Cross multiply
   22,256,513.34x = 30,781,606.98 × 19,963,837.50
4. Step 4: Simplify right side
   22,256,513.34x = 614,518,999,737,585.75
5. Step 5: Solve for x
   x = 614,518,999,737,585.75/22,256,513.34
6. Step 6: Final answer
   x = 27,610,748.83