Finding the Fourth Proportional to 53,298,187.30, 73,552,005.21 and 31,272,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   53,298,187.30 : 73,552,005.21 = 31,272,061.42 : x
2. Step 2: Convert to fraction form
   53,298,187.30/73,552,005.21 = 31,272,061.42/x
3. Step 3: Cross multiply
   53,298,187.30x = 73,552,005.21 × 31,272,061.42
4. Step 4: Simplify right side
   53,298,187.30x = 2,300,122,824,491,280
5. Step 5: Solve for x
   x = 2,300,122,824,491,280/53,298,187.30
6. Step 6: Final answer
   x = 43,155,742.08