Finding the Fourth Proportional to 52,478,828.34, 72,447,001.82 and 32,638,989.07

Step by Step Solution

1. Step 1: Write the proportion equation
   52,478,828.34 : 72,447,001.82 = 32,638,989.07 : x
2. Step 2: Convert to fraction form
   52,478,828.34/72,447,001.82 = 32,638,989.07/x
3. Step 3: Cross multiply
   52,478,828.34x = 72,447,001.82 × 32,638,989.07
4. Step 4: Simplify right side
   52,478,828.34x = 2,364,596,900,557,250
5. Step 5: Solve for x
   x = 2,364,596,900,557,250/52,478,828.34
6. Step 6: Final answer
   x = 45,058,111.53