Finding the Fourth Proportional to 99,015,627.88, 148,523,316.69 and 37,604,672.20

Step by Step Solution

1. Step 1: Write the proportion equation
   99,015,627.88 : 148,523,316.69 = 37,604,672.20 : x
2. Step 2: Convert to fraction form
   99,015,627.88/148,523,316.69 = 37,604,672.20/x
3. Step 3: Cross multiply
   99,015,627.88x = 148,523,316.69 × 37,604,672.20
4. Step 4: Simplify right side
   99,015,627.88x = 5,585,170,638,184,239
5. Step 5: Solve for x
   x = 5,585,170,638,184,239/99,015,627.88
6. Step 6: Final answer
   x = 56,406,960.78