Finding the Fourth Proportional to 42,553,079.46, 63,737,937.72 and 28,830,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,553,079.46 : 63,737,937.72 = 28,830,937.50 : x
2. Step 2: Convert to fraction form
   42,553,079.46/63,737,937.72 = 28,830,937.50/x
3. Step 3: Cross multiply
   42,553,079.46x = 63,737,937.72 × 28,830,937.50
4. Step 4: Simplify right side
   42,553,079.46x = 1,837,624,498,784,212.50
5. Step 5: Solve for x
   x = 1,837,624,498,784,212.50/42,553,079.46
6. Step 6: Final answer
   x = 43,184,289.41