Finding the Fourth Proportional to 55,209,085.98, 76,190,870.07 and 30,762,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,209,085.98 : 76,190,870.07 = 30,762,793.50 : x
2. Step 2: Convert to fraction form
   55,209,085.98/76,190,870.07 = 30,762,793.50/x
3. Step 3: Cross multiply
   55,209,085.98x = 76,190,870.07 × 30,762,793.50
4. Step 4: Simplify right side
   55,209,085.98x = 2,343,844,002,548,740.50
5. Step 5: Solve for x
   x = 2,343,844,002,548,740.50/55,209,085.98
6. Step 6: Final answer
   x = 42,453,954.11