Finding the Fourth Proportional to 15,038,460.52, 22,558,128.18 and 3,678,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,038,460.52 : 22,558,128.18 = 3,678,905.50 : x
2. Step 2: Convert to fraction form
   15,038,460.52/22,558,128.18 = 3,678,905.50/x
3. Step 3: Cross multiply
   15,038,460.52x = 22,558,128.18 × 3,678,905.50
4. Step 4: Simplify right side
   15,038,460.52x = 82,989,221,831,106.98
5. Step 5: Solve for x
   x = 82,989,221,831,106.98/15,038,460.52
6. Step 6: Final answer
   x = 5,518,465.25