Finding the Fourth Proportional to 60,864,441.12, 83,943,953.51 and 53,506,542.06

Step by Step Solution

1. Step 1: Write the proportion equation
   60,864,441.12 : 83,943,953.51 = 53,506,542.06 : x
2. Step 2: Convert to fraction form
   60,864,441.12/83,943,953.51 = 53,506,542.06/x
3. Step 3: Cross multiply
   60,864,441.12x = 83,943,953.51 × 53,506,542.06
4. Step 4: Simplify right side
   60,864,441.12x = 4,491,550,678,897,967
5. Step 5: Solve for x
   x = 4,491,550,678,897,967/60,864,441.12
6. Step 6: Final answer
   x = 73,795,973.42